### PHYSICS HOMEWORK #13 TWO DIMENSIONAL PROJECTILES ANSWERS

How much energy must be dumped in order for this rocket to go into orbit around Saturn at the given altitude? As a result of the application of this force the sled is pulled a distance of meters at a relatively constant speed. The wheel is initially at rest. How much work will be done in compressing this spring? What is the required velocity for this space ship to remain in a stable orbit? What will be the momentum of a 0. A space ship is orbiting the planet Mars at an altitude of km.

How much work will be done in pulling this barge a distance of 3. A marble is fired horizontally from a launching device attached to the edge of a tabletop which is How much will the spring be compressed just as the ball comes to rest against the spring? What will be the tension in the ropes of the swing when the child swings through the lowest point? Support your answer with calculations! Consider a rifle, which has a mass of 2.

After the collision the 5. How long will it take for this baseball to reach the ground?

# PHYSICS HOMEWORK #1 KINEMATICS DISPLACEMENT & VELOCITY

What will be the gravitational potential energy physicz a 32, Kg rocket sitting on the surface of Mars? What will be the final horizontal displacement of this shot? What will be the velocity of each ball just as they collide?

What is the AMA of this inclined plane?

## Physics homework #14 two dimensional projectiles

The child is released and is allowed to swing back and forth. What is the rate of acceleration of this crate as it slides to the bottom of the inclined plane?

What will be the speed of this car after accelerating for a time period of 8. Support your answer with evidence!

Lorentz force wikipedialookup. Different masses are hung from the meterstick, which has a mass of grams.

What will be the average speed of the ball from the time it is thrown until the time it strikes the ground? A mass weighing N is suspended from the right end of the bar while a mass weighing N dkmensional suspended from the left end of the bar. A box, which has dimnesional mass of Mass m1 runs into mass m2 in an inelastic collision and both masses stick together and move off after the collision at an angle a as shown.

How much energy is lost in the collision between these two railroad cars? What velocity will be required to maintain this orbit?

How much work is done on the stopper by the force applied by the string during How much energy must be dumped in order for this rocket to go into orbit around Saturn at the given altitude? Subscribe to this RSS feed. Remember to set up d. A mass of 8. You throw a ball upward with a velocity of Explain and justify numerically!

What will be the magnitude of the normal force acting on the crate? One painter, who weighs lb. How much impulse has been delivered to the ball by the bat? What will be the speed of this ball just as it returns to the ground?

A boat, which has a speed of 9.

# AP Physics – Ms. Knestrick

What will be the velocity of the mass when it is What physical quantity is represented by this tangent line? What is the average acceleration of this car if this increase in speed occurs over a time period of 5.

A boardwhich is Fg – down, FN – down b. Sitting on this board are two crates.