# PHYSICS HOMEWORK #13 TWO DIMENSIONAL PROJECTILES ANSWERS

What will be the magnitude of the final velocity v 4 of m2 after the collision? What is the velocity of the second car relative to the first car? A baseball, which has a mass of 0. How much work was done by the bullet as it lodged in the block of wood? A force of lbs [F in] is applied to the input of the pulley system in order to lift the engine.

What will be the speed of this ball as it reaches the ground? A car, which has a mass of kg is moving with a velocity of What will be the height of this ball above the ground when it reaches the highest point? Chapter 3, Projectile Motion Homework 3 is now available. Weightlessness wikipedia , lookup.

How long will it take for this marble to reach the floor? What is the distance 10 times around this circular path?

# AP Physics – Ms. Knestrick

How much frictional force is available to bring the car to a halt? What will be the altitude of this orbit? This rocket would like to go into orbit around Saturn at an altitude of 8, km.

How much force F would you have to apply to answeds the piano up the incline and onto the truck bed? A boardwhich is What will be the magnitude of the force that tends to cause the cart to accelerate down the incline? What will be the speed of this car 3.

YCPS HOMEWORK PAGE

How much force will be required to push this mass to the top of the incline at a constant speed? What should the velocity of this jet be in order for it to arrive at its destination on time? What will be the gravitational potential energy of the crate when it finally stops on the incline? What will be the momentum of this projectile at the highest point of its trajectory? What will be the direction and magnitude of the velocity of the marble as it reaches the floor?

A satellite is to orbit the Earth so that its period is 2. After the collision the What is the magnitude of the force F required to push the sled up the incline at a constant speed? What will be the velocity of each ball just as they collide?

## Physics homework #14 two dimensional projectiles

Through what distance must the input force be applied? What is your displacement? What will be the velocity of this projectile at the highest point of its trajectory?

What will be the rate of acceleration of aanswers system? What will be the horizontal velocity of the marble as it reaches the floor? What is the IMA of this machine? What will happen to the stopper if you let go of the string? What will be the magnitude of the frictional force acting on the crate as it slides across the surface?