Motion

What is the formula for finding acceleration?

• Change in speed over change in time

• Change in direction over change in time

• Change in distance over change in time

If the ball rolls in the following order from 0 to 3 to -4. What is its displacement?

• 0

• 3

• -4

• 7

What is the definition of speed?

• change in velocity over change in time

• change in distance over change in time

• change in direction over change in time

What is a force?

• Push

• Push or Pull

• Pull

What is energy

• The ability to do work

• The ability to lift

• The ability to pull

• The ability to have fun

Which of the following examples represents velocity?

• 40 m/s fast

• 40 m/s slow

• 40 m/s north

• 40 m/s constant

What two variables do work depend on?

• Force and distance

• Distance

• Force

• Acceleration

What does it mean by a frame of reference?

• The position of the observer

• The distance traveled

• The velocity of the object

What is the direction from the frame of reference to the lightning bolt?

• Positive

• Negative

What distance does the runner travel if he starts and ends at the same point?

• 4

• 8

• 9

• 12