Entropy How much energy must be transferred as heat for a reversible isothermal expansion of an ide… Harold Edwards 7 подписчиков Скачать
Entropy How much energy must be transferred as heat for a reversible isothermal expansion of an ide… Скачать
A 5.2-kg box slides down an inclined plane that makes an angle of 40° with the horizontal. If the c… Скачать
The wave heights h in the open sea depend on the speed v of the wind and the length of time t that … Скачать
The steering wheel of a car has a radius of 0.19 m, and the steering wheel of a truck has a radius … Скачать
With a voltage of 27.0 V and a current of 3.00 mA, what would be the resistance of the battery? Скачать
. Leg raises. In a simpli- fied version of the musculature action in leg raises, the abdominal musc… Скачать
Suppose a golf ball is struck on level ground and lands 75 meters away after 6 seconds. 1) What was… Скачать
Evaporation of sweat is an important mechanism for temperature control in some warm-blooded animals… Скачать
A mass of 240 g oscillates on a horizontal frictionless surface at a frequency of 2.5 Hz and with a… Скачать
A wheel 2.00 m in diameter lies in a horizontal plane and rotates about its central axis with a con… Скачать
As shown in Figure 24.54, a candle is at the center of curvature of a concave mirror whose focal le… Скачать
Using a fast-pulsed laser and electronic timing circuitry, you find that light travels 2.50 … Скачать
Von Bertalanffy growth Many fish grow in a way that is described by the von Bertalanffy growth equa… Скачать
Which of the following thermodynamic functions are associated only with the first law of thermodyna… Скачать
A 5kg sled is moving at speed of 2.0 m/s. at t=0 an engine pushes it with a 50-N force at an angle … Скачать
An object has a relativistic momentum that is 8.50 times greater than its classical momentum. What … Скачать
A hollow sphere and a hollow cylinder of the same radius and mass roll up an incline without slippi… Скачать
You apply a force of 9.9N to a box that is at rest on a frictionless and level surface. If you obse… Скачать
An inclined plane with angle ? has a rough surface with coefficient of static friction ?s and kinet… Скачать
Two identical strings make an angle of θ = 27.3° with respect to the vertical support. They suppo… Скачать
A nurse pushes a cart by exerting a force on the handle at a downward angle of 31 degrees below the… Скачать
Two small beads having charges q_1 and q_2 of the same sign are fixed at the opposite ends of a… Скачать
Descartes' Rule of Signs Use Descartes' Rule of Signs to determine how many positive and how many n… Скачать
Finding Arc Length In Exercises 21-30 , (a) sketch the graph of the function, highlighting the part… Скачать
A system of differential equations is given. (a) Construct the phase plane, plotting all nullclines… Скачать
A sinusoidal wave travels along a string under tension. Figure 16-31 gives the slopes along the str… Скачать
Find the volume of the solid obtained by rotating the region bounded by the given curves about the … Скачать
(2 pts) A block of mass m resting on a 20° slope. The block has coefficients of static and kinetic … Скачать
∙A thin, light string is wrapped around the rim of a 4.00 kg solid uniform disk that is 30.0… Скачать
Starting at time t=0, certain events occur at random with inter-arrival times T_1, T_2, and so … Скачать
A parallel-plate vacuum capacitor has 8.38 J of energy stored in it. The separation between the pla… Скачать
(a) If a single slit produces a first minimum at 14.5^∘ at what angle is the second-order min… Скачать
How long does it take a car to cross a 50 m wide intersection if the car accelerates at 5 m/s^2 fro… Скачать
If f and g are twice differentiable functions of a single variable, show that the function u(X, t)=… Скачать
The steering wheel of a car has a radius of 0.17 m, and the steering wheel of a truck has a radius … Скачать
Fluid Force of Gasoline A cylindrical gasoline tank is placed so that the axis of the cylinder is h… Скачать
Two charges are located in the x-y plane. If q1 = -4.25 nC and is located at (x = 0.00 m, y = 0.880… Скачать
A rock (attached to a string) is swung around on a circular path of radius 38.8 cm. It makes one re… Скачать
A jet plane is flying at a constant altitude. At time t_1=0 it has components of velocity v_x=9… Скачать
You put some ice cubes in a glass, fill the glass with cold water, and then let the glass sit on a … Скачать
Find the Celsius and Kelvin temperatures for the following. a. room temperature c. a hot summer day… Скачать
Lewis Hamilton is driving his car weighing 1000 kg at the top of a hill, traveling at 20 m/s. He pu… Скачать
a) A toy train rolls around a horizontal 1.0 m diameter track. The coefficient of rolling friction … Скачать
In Exercises 55-68, use logarithmic differentiation to find the derivative of y with respect to the… Скачать
How much force is needed to push a 20 kg box across a floor at a constant speed of 0.5 m/s [forward… Скачать
A beam of 72-eV electrons is scattered from a crystal, as in X-ray diffraction, and a first-order p… Скачать
Rationalize each numerator. Assume that all radicands represent positive real numbers. %s/%s1+… Скачать
The wheels, axle, and handles of a wheelbarrow weigh 60.0 N. The load chamber and its contents weig… Скачать
Two identical projectiles are fired at the same angle. The initial speed of B is twice that of A. T… Скачать
Volume and Surface Area The measurement of the edge of a cube is found to be 15 inches, with a poss… Скачать
A 1000 kg car moving at 30.0 m/s hits the rear end of a 2000 kg truck moving at 10.0 m/s. Find the … Скачать
(II) A 125-kg astronaut (including space suit) acquires a speed of 2.50 m/s by pushing off with her… Скачать
A ball is thrown upward in the air by a passenger on a train that is moving with constant velocity.… Скачать
A ship sails through the ocean. Relative to the shore, the water moves at a constant speed of 22 m/… Скачать
Describe a situation. For each: a. Draw an interaction diagram, following the steps of Tactics Box … Скачать
If the separation between the first and the second minima of a single-slit diffraction pattem is 6.… Скачать
(II) A ball of mass 0.440 kg moving east ( +χdirection) with a speed of 3.80 m/s collides head-… Скачать
A rock is thrown vertically upwards with a speed of 20 m/s from the top of a cliff. If it takes 30 … Скачать
A soccer player kicks a ball so that it leaves his foot travelling at an angle of 20.0° from the gr… Скачать
A person is riding a bicycle, and its wheels have an angular velocity of 27.7 rad/s. Then, the brak… Скачать
1) If you drop a rock (from rest) from A Bridge (height 186 ft above water), what will be its speed… Скачать
5-10 Sketch the graph of an example of a function f that satisfies all of the given conditions. … Скачать
urgent A motorist drives 95 km at 76 km/h and 81 at 116 km/h. What is the average speed speed of th… Скачать
The speed of sound traveling through ocean water with salinity 35 parts per thousand has been model… Скачать
Trains generally only take slow gentle curves. If a train takes a curve too sharply, it is likely t… Скачать
A light thin rope wraps around the outer edge of a uniform hollow cylinder of mass 4.75 kg having i… Скачать
A football player runs from his own goal line to the opposing team’s goal line, returning to the fi… Скачать
In an Atwood’s machine, box A of unknown mass is attached to box B that has a mass of 2.00 kg (Figu… Скачать
Finding the Derivative by the Limit Process In Exercises 15-28, find the derivative of the function… Скачать
Prove that if f is a function of two variables that is differer tiable at (a, b), then f is continu… Скачать
A solid sphere of mass 500g and radius 5cm and a solid cylinder with the same mass and radius are r… Скачать
(III) A falling stone takes 0.31 s to travel past a window 2.2 m tall (Fig. 2-41). From what height… Скачать
Consider a baseball player sliding toward home plate on level ground. Using energy considerations, … Скачать
A car is traveling along a road, and its engine is turning over with an angular velocity of +210.1 … Скачать
A horizontal rifle is fired at a bull's-eye. The muzzle speed of the bullet is 658 m/s. The gun is … Скачать
A 2-kg ball is moving 5.0 m/s along the x-axis and strikes an identical, stationary 2-kg ball. A. I… Скачать
3. We have seen that a charged particle will make a circular orbit if it is moving perpendicular to… Скачать
(II) (a) What is the maximum tension possible in a 1.00-mm-diameter nylon tennis racket string? (b)… Скачать
The electric fan is mounted on a swivel support such that the fan rotates about the z axis at a con… Скачать
I have the answers, I just need the show of work. The answers are at the bottom. You are helping a … Скачать
A baby elephant is stuck in a mud hole. To help pull it out, game keepers use a rope to apply a for… Скачать
a. How much force does an 80 kg astronaut exert on his chair while sitting at rest on the launch pa… Скачать
If a, b, and c are all positive constants and y(x) is a solution of the differential equation a y^… Скачать
A sled and rider have a total mass of 57.0 kg. They are on a snowy hill accelerating at 0.9g. The c… Скачать
What angle in radians is subtended by an arc of 1.45 m in length on the circumference of a circle o… Скачать
Fluid Force of Water In Exercises 13-16 , find the fluid force on the vertical plate submerged in w… Скачать
Values of Trigonometric Functions Use an Addition or Subtraction Formula to find the exact value of… Скачать
Displacement from velocity Assume t is time measured in seconds and velocities have units of m / s.… Скачать
Solve each equation in Exercises 41-64 . Round decimal answers to four decimal places. log_8 16… Скачать
Evaluating a Definite Integral In Exercises 43-52, evaluate the definite integral. Use a graphing u… Скачать
Soccer player 1 has a mass of 60 kg and moves to the right with a speed of 0.5 m/s. Soccer player 2… Скачать
03 How Did We End Up With a Moon, Anyway...? 3 3 unread replies. 3 3 replies. Study the Process of … Скачать
A ball is thrown straight up with a speed of 19.6 m/s. How long does it take to return to its start… Скачать
In an insulated container, 0.50 kg of water at 80°C is mixed with 0.050 kg of ice at -5.0°C. Afte… Скачать
Rocket obscrvations show that dust particles in Earth's upper atmosphere are often clectrically cha… Скачать
A copper wire of cross-sectional area 3.00 × 10-6 m2 and length 3.80 m has a current of 2.80 A unif… Скачать
On a lazy summer day, you throw a rock horizontally off of a bridge with a velocity of 15.3 m/s. It… Скачать
Solving a Bernoulli Differential Equation In Exercises 59-66, solve the Bernoulli differential equa… Скачать
Think About It In Exercises 57-62, the graph of f is shown in the figure. Sketch a graph of the der… Скачать
Let A be the last digit, let B be the second to last digit, and let C be the sum of the last three … Скачать
Tolerance The height and radius of a right circular cylinder are equal, so the cylinder's volume is… Скачать
1. Jot down the values of the coefficients A, B, and C that you found. Use two significant figures.… Скачать
A bullet is fired from a rifle that is held 1.57 m above the ground in a horizontal orientation. Th… Скачать
If a system has zero kinetic energy, does it necessarily have zero momentum? Give an example to ill… Скачать
Two wires are parallel, and one is directly above the other. Each has a length of 50.0 m and a mass… Скачать
(I) An ac voltage, whose peak value is 180V, is across a 310-Ωresistor.What are the rms and p… Скачать
(I) A motor has an armature resistance of 3.65 Ω. If it draws 8.20 A when running at full spee… Скачать
A proton moving at 3 x 105 m/s to the right enters a region where a uniform electric field of magni… Скачать
A 161 g ball at the end of a string is revolving uniformly in a horizontal circle of radius 0.678 m… Скачать
A 0.50-kg ball that is tied to the end of a 1.5-m light cord is revolved in a horizontal plane, wit… Скачать
Gaseous ammonia is injected into the exhaust stream of a coal-burning power plant to reduce the pol… Скачать
As measured by an observer on the earth, a spacecraft runway on earth has a length of 3600 m. (a) W… Скачать
A spring with a spring constant of 30 N/m is compressed a distance of 8.0 cm by a ball with a mass … Скачать
17-24 Sketch the graph of f by hand and use your sketch to find the absolute and local maximum and … Скачать
Use Euler's method with step size 0.1 to estimate y(0.5) where y(x) is the solution of the initial-… Скачать
How far from Earth's center is the center of mass of the EarthMoon system? (Hint: Consult Appendix … Скачать
(II) A block is given an initial speed of 4.5 m/s up the 22.0^∘plane shown in Fig. 4-59. (a) H… Скачать
Finding Parametric Equations In Exercises 55-58, find a set of parametric equations for the rectang… Скачать
Based on this graph, what conclusion can be drawn about the relative sizes of halo- gen atoms? Coul… Скачать
A patient with a dislocated shoulder is put into a traction apparatus as shown in Fig. P1.63. The p… Скачать
(II) Two isotopes of uranium, ^235U and ^238U (the superscripts refer to their atomic masses), … Скачать
Snorkeling by humans and elephants. When a person snorkels, the lungs are connected directly to the… Скачать
Two rings of radius 5 cm are 19 cm apart and concentric with a common horizontal x-axis. The ring o… Скачать
An internal explosion breaks an object, initially at rest, into two pieces, one of which has 1.2 ti… Скачать
A 100g block of ice has a temp of -25 degree C. How much heat is required to warm the ice to 50 deg… Скачать
Consider the following thought experiment: what would happen to the behavior of your bar magnet if … Скачать
In a TV picture, ghost images are formed when the signal from the transmitter travels to the receiv… Скачать
My pull up bar works by pressing its two ends against a doorway (example image (Links to an externa… Скачать
2. A race car traveling along a circular track at constant speed takes 25 seconds to travel half-wa… Скачать
You have been asked to design a "ballistic spring system" to measure the speed of bullets. A bullet… Скачать
An apple weighs 1 newton. If you place it at rest on your head, the net force on the apple is ____ … Скачать
What information does the name 1-aminobutane provide about the structure of this organic compound? Скачать
A student slides her 80.0-kg desk across the level floor of her dormitory room a distance 3.60 m at… Скачать
A car with a mass of 1104.2 kg accelerates from 0 to 94.9 km / h in 8.2 s. Find the net force actin… Скачать
In Exercises 43-72, find the derivative using the appropriate rule or combination of rules. y=sin… Скачать
In the figure, a region of uniform magnetic field of magnitude 12 mT is pointed out of the page. A … Скачать
Moments of inertia Find the moments of inertia of the rectangular solid shown here with respect to … Скачать
Discuss the changes in the potential and kinetic energy of a roller-coaster ride as the roller-coas… Скачать
You stand with your right arm extended horizontally to the right. What's the direction of the gravi… Скачать
A rocket becomes progressively easier to accelerate as it travels through space. Discuss why is thi… Скачать
(a) Derive the expression for the magnitude of the electric field of a charged particle by using Ga… Скачать
Disease virulence The Kermack-McKendrick model for infectious disease transmission (see Exercise 7.… Скачать
1) We have a spring that is 95 cm long attached to a vertically positioned one-end bracket. If a ma… Скачать
As a science project, you drop a watermelon off the top of the Empire State Building, 320 m above t… Скачать
A current of 2.67 A in a long, straight wire produces a magnetic field of 6.25 ?T at a certain dist… Скачать
![Recovering a function from its derivative [ a. Use the following information… ]](http://i.ytimg.com/vi/iNXM_zRMCVk/mqdefault.jpg)
![Recovering a function from its derivative [ a. Use the following information… ]](https://i.ytimg.com/vi/iNXM_zRMCVk/mqdefault.jpg)
