Physics - Quizziz 1

What is the straight-line change in position from the starting point to the ending point which includes direction called?

• Distance

• Displacement

• Speed

• Velocity

It is the rate of change of position that involves direction.

• Distance

• Displacement

• Speed

• Velocity

Acceleration is the rate of change in velocity.

• True
• False

What is the formula of acceleration?

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• 
• 
• 

A car has a total displacement of 50 meters north after moving at a constant velocity of 5 m/s north. How long did it take the car to travel this distance?

• 0.1 s

• 5 s

• 10 s

• 25 s

A cyclist travels 120 meters north in 6 seconds. What is their velocity vector?

• 10 m/s, North

• 15 m/s, North

• 20 m/s, North

• 25 m/s, North

Nathan moves at a constant velocity of 5 m/s east for 30 seconds. What is the displacement vector?

• 6 m, East

• 15 m, East

• 120 m, East

• 150 m, East

A car accelerates from rest to 75 m/s west in 5 seconds. What is its acceleration?

• • - 5 m/s², West

• • - 15 m/s², East

• 15 m/s², East

• 5 m/s², West

A skateboard accelerates at 3 m/s² north for 6 seconds and reaches a final speed of 18 m/s north. What was its initial velocity vector?

• 0 m/s², North

• 1 m/s², North

• 2 m/s², North

• 3 m/s², North

A vehicle has an acceleration of 6 m/s² west and speeds up from 7 m/s west to some final velocity in 3 seconds. What is the final velocity vector?

• 15 m/s², West

• 17 m/s², West

• 20 m/s², West

• 25 m/s², West