# PHYSICS HOMEWORK #63

What is the required velocity for this space ship to remain in a stable orbit? What will be the final velocity of the second car immediately after the collision? How would the force being applied to the string by your hand be different if you were to spin the stopper faster? Mass versus weight wikipedia , lookup. What would be the kinetic energy of this rocket while orbiting Callisto at this altitude? With what velocity should the airplane fly in order to arrive at its destination on time? What will be the velocity of this airplane as measured from the ground? How much will the spring be compressed just as the ball comes to rest against the spring? What will be the velocity of the rifle immediately after the rifle has been fired? Nm is applied to a sphere which has a moment of inertia of kg m 2. What will be the direction of motion b of m2 after the collision? What will be the total AMA of this compound machine?

What is the average rate at which the speed of this car is changing during this time period? The time from the release of the ball homewok its return to the ground is measured to be 5. What will be the resulting output force of this machine if N of force is put into this machine? The point of this concept is to use the rotation of the wheel to generate an artificial gravity.

An automobile goes How much work will be done on this wheel during the 5. A satellite is designed so that it homewoork orbit the Earth once hokework Three weights are hung from a meterstick, which has a mass of grams, as shown in the diagram to the right. What will be the total energy of this system at the lowest point? A space ship is orbiting the planet Mars at an altitude of km.

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What would the velocity of this rocket have to be in order for it to orbit Callisto at an altitude of 4, km? How long after the motorcycle leaves the end of the ramp will the motorcycle land on the ground?

The mass is then released and is allowed to be thrown up into the air. A satellite, which has a mass of kg. After the bullet leaves the rifle is strikes a block of wood which has a mass of 5. What is the gravitational attraction between the Earth #3 the Moon?

What will be the kinetic energy of this system when the mass is at the highest point? What will be the tensions T1 and T2 in each half of the rope?

Determine the event horizon of each of the following if each was to become a black hole: What will be the total energy of the ball just as it reaches the spring?

Betelgeuse [20 solar masses] e. What will be the resulting acceleration of this system? In order physice an airliner to arrive at its destination on time it must travel due West with a velocity of mph.

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What will be the velocity of these two masses after the collision? According to the tachometer in a car the engine is rotating at RPM [revolutions per minute].

What will be the reading on the spring scale? How much kinetic energy was lost in this inelastic collision? How far from the end of the ramp will the motorcycle land on the ground? What will be the recoil velocity of the rifle? Through what angle will this engine rotate each minute?

# PHYSICS HOMEWORK #1 KINEMATICS DISPLACEMENT & VELOCITY

What will be the magnitude of the centripetal force necessary to keep your body moving around the center of this merry-go-round at the calculated speed? What will be the speed of this car pyhsics accelerating for a time period of 8. A baseball is thrown, with an initial velocity of You then spin the rubber stopper about your head in a horizontal circle as shown to the right.

Assuming that this bar is at equilibrium, where must the cable be attached to the bar? How would the force being applied to the string by your hand be different if you were to spin the stopper faster?

What will be the period of this orbit?