PS5 T10L2 Quiz - Speed, Velocity, and Acceleration

Which is an example of VELOCITY?

• A dog running at 3 m/s
• A deer sprinting at 4 m/s
• A migrating bird headed south for the winter at 3 m/s
• A person not moving at all

• Object not moving
• Object accelerating
• Object slowing down
• Object at a constant speed

• Green object is faster than Red
• Red object is faster than Green
• Green object is slower than Red
• Red object is 2 times faster than Green

• Net force is 50N to the right
• Net force is 500N to the right
• Net force is 50N to the left
• Net force is 500N to the left

Velocity = _______________

• Speed – direction

• Speed + direction

• Speed x direction

• Speed / direction

At what speed would a car have to move in order to travel 20 kilometers in 2 hours.

• 5 km/hr

• 10 km/hr

• 20 km/hr

• 40 km/hr

Use the graph above and pick the most accurate description of the object's motion

• object is moving at constant speed

• object is speeding up

• object is at rest

• object is slowing down

The graph shows Ashley riding her bike to Maria's house.

What was occurring from point B to point C?

• She was increasing her speed.

• She stopped for 4 minutes

• She was decreasing in speed

• She was moving forward at a steady 800 m/s

The SI unit for acceleration is

• mph

• ft/sec

• m/s²

• m/s

A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds.  What's the acceleration?

• 24 m/s²
• 18 m/s²
• 16 m/s²
• 16 m/s