Linear Motion

On a Position vs. Time graph, what is the quantity that is given by the slope?

• Steepness

• Velocity

• Acceleration

• Time

What is the speed of the bowling ball?

• 20 m

• 5 sec

• 4 m/s

• 80 m/s

What happens at t = 2 sec?

• Nothing

• Slow Down

• Speed Up

• Turn Left

During which interval is the Cat at Rest?

• 0-5 sec

• 5-10 sec

• 10-15 sec

• 15-20 sec

When does the Cat have the fastest Speed?

• 0-5 sec

• 5-10 sec

• 10-15 sec

• 15-20 sec

When is the Cat moving in the positive direction?

• 0-5 sec

• 5-10 sec

• 10-15 sec

• 15-20 sec

On a Velocity vs Time graph, what Physics quantity is given by the slope?

• Displacement

• Position

• Acceleration

• Jerk

A held baby is dropped from rest. If it falls for 2 seconds...

• it'll be moving

  ~2 m/s

• it'll be moving

  ~4 m/s

• it'll be moving

  ~10 m/s

• it'll be moving

  ~20 m/s

A held baby is dropped from rest. If it falls for 2 seconds...

• it'll have fallen

  ~2 m

• it'll have fallen

  ~10 m

• it'll have fallen

  ~20 m

• it'll have fallen

  ~40 m

Compared to the speed the ball leaves the girl's hand, the ball's speed at the peak is...

• More

• Less

• The Same