A string is tied between two support points as shown to the right. A torque of What is the velocity of the second car relative to your car? What is the average rate of acceleration if this cart? How much work will be put into this machine? How much work was done by the bullet as it lodged in the block of wood? How much work will be done in compressing this spring?

Is this car going too fast to make it safely through the curve? What will be the total energy of this system at the lowest point? What is the rate of acceleration of this wheel? What is the AMA? This rocket would like to go into orbit around Saturn at an altitude of 8, km. What is the total clockwise torque about the

How much energy is lost in the collision between these two railroad cars? How high will the mass be when it stops at the homewoork point? What will be the angular acceleration of this disc?

## CHEAT SHEET

What will be the horizontal velocity of the marble as it reaches the floor? What is the magnitude of the normal force acting on this crate?

How much work will be done by the frictional force as the object is pushed to the top of the incline? You are on a railroad passenger train and you are walking toward the front of the train with a velocity of 6. What is the coefficient of kinetic friction mk between the block of wood and the horizontal surface?

The Milky Way Galaxy rotates once each phjsics, years.

A simple machine, which has an IMA of 6. What will be the velocity of this car 4. You walk exactly steps North, turn around, and then walk exactly steps South. T – up and to the left, Fg – straight down 23b.

Suppose that the input mass falls a distance of 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 homewokr speed?

# PHYSICS HOMEWORK #1 KINEMATICS DISPLACEMENT & VELOCITY

#633 What will be the gravitational potential energy of the mass when it reaches the top of the incline? How tall is the building? You are standing on the top of a building which is meters tall. What will be the relative velocity between these two cars immediately after they collide? History of physics wikipedialookup. With what minimum velocity should this rocket be launched from Neptune’s surface in order to go into orbit around Neptune at the given altitude?

What will be the tensions T1 and T2 in each half of the rope?

Suppose that this boat is now aimed directly across the river. What will be the velocity of this ball as it reaches the ground? What velocity will be required to maintain this orbit?

How much mass M must be hung on the lower end of the string to keep the stopper moving in the given circular path? How much time to it take for the cart to reach the bottom of the incline? How much work will be put into this machine?

What will be the maximum speed with which the car can negotiate the curve without losing control? The diagram at the left shows the basic configuration of such a jack. What is the total energy content of this rocket while sitting at rest on the surface of Venus?

What will be the final displacement of this boat when it reaches the opposite shore of the river? Suppose that another car is moving with a speed of What will be the final horizontal displacement of this shot? What is the speed of the stopper?