Mrs. Bellvin's EOY Review 1

What direction is friction applied to an object?

• In the opposite direction that object is moving.

• 
  In the opposite direction of the applied force

• In the same direction that the object is moving.

• in the same direction of the applied force.

What is the net force in this tug of war?

• 400 N

• 700 N

• 300 N

• 100 N

A baseball bat hits a baseball with a force of 100 Newtons. What is the force and its direction exerted by the ball on the bat?

• 100 Newtons, same direction

• 
  200 Newtons, opposite direction

• 
  100 Newtons, opposite direction

• 200 Newtons, same direction

The longer the inclined plane, the ___________________ to move the object

• the more input force you need

• the less input force you need

• the more output force you need

• the less output force you need

What is the speed of a car that travels 400 m in 20 minutes?

• 20 miles/hr

• 
  800 m/min

• 
  20 m/min

• 200 miles/hr

A car travels 30 miles/hr for 3 hours, calculate the distance it will travel

• 10 miles

• 
  90 km

• 600 miles

• 90 miles

What is happening at E?

• 
  Stationary

• Accelerating

• 
  Fast steady speed; moving away from the starting position

• Steady speed; returning to start position

During which segment did the car come to a complete stop?

• Segment A to B

• 
  Segment B to C

• 
  Segment C to D

• Segment D to E

When a pendulum swings, at which point is kinetic energy highest?

• 4

• 3

• 2

• 1

At which point is potential energy greatest?

• W

• X

• Y

• Z