# PHYSICS HOMEWORK #53

What will be the speed of this ball after 3. What will be the magnitude of the final velocity v 4 of m2 after the collision? How much work will be done against the gravitational force in moving the crate to the top of the incline? What could be done to improve the thermal efficiency of this engine? What is the average speed of this cart? What will be the minimum speed with which the car can negotiate the curve without losing control? How far will the shuttle have traveled during this time? What will be the total energy of this system when the mass is How much time to it take for the cart to reach the bottom of the incline? As a result of the addition of this mass the spring is stretched a distance of cm. An automobile, which has a mass of kg.

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What will be the displacement of this boat when it reaches the opposite shore? How much horizontal force must be applied to this sled in order to start it sliding across the driveway? What total energy is required in order for the rocket to go into orbit around Saturn at the given altitude? A boat heads directly across a stream, which has a current of 4. What will be the ideal mechanical advantage [IMA] of a lever system where the distance between the input force and the fulcrum is 3. How far will this car be from its starting point? To the top of cabin of the crane there is attached a steel cable T 1 which is connected to the end of the boom. The moon Io orbits the planet Jupiter at an altitude of 3. How long will it take for this boat to reach the opposite shore of the river? You are driving your car down the highway with a speed of How would the force being applied to the string by your hand 5#3 different if you were to spin the stopper faster?

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What is the magnitude of the gravitational force of the Earth on pgysics moon? How much work was done by the gravitational force on the cart as it rolls to the bottom of the incline? Is this roller coaster moving fast enough when it reaches point A to remain in contact with the track and therefore to make it safely through the loop-the-loop? What will be the tension in the string as m phyaics accelerates to the floor? Speed of gravity wikipedialookup. A force of N is applied to a rope attached to the front of the sled such that the angle between the front of the sled and the horizontal is Suppose that the input mass falls a distance of A series of simple machines is set up so that the output of each machine is the input physocs the next machine in series.

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What will be the linear velocity of someone standing at the equator of the Earth, assuming that the diameter of the Earth is miles? What will be the velocity physlcs this projectile at the highest point? How much upward force would be required to keep this system at translational equilibrium?

ESSAY ON VEER KUNWAR SINGH

A simple machine, which has an AMA of 2. What will be the final velocity of the 6. Equations of motion wikipedialookup.

A ball is thrown straight upward with an initial speed of Nm is applied to a sphere which has phsyics moment of inertia of kg m 2. How much work will you have to do in walking to the top of the stairway? A mass of After the collision the elephant sticks to the putty and both slide across the ice together. What will be the range [the horizontal displacement] of this projectile?

# Conceptual Physics: Homework #65

Consider a wheel, which is shaped like a ring, has homeworj mass of 8. What will be the direction and magnitude of the velocity of the marble as it reaches the floor? What will be the kinetic energy of the object when it reaches the top of the incline? An automobile travels 25 miles West, then goes 45 miles East and finally goes 15 miles West. A stack of paint cans, which weigh 65 lb.