Kinematics Quiz 1

Kinematics Quiz

10:00

1. What is the SI unit of velocity?

m/s² m/s km/h m

2. A car accelerates from rest at a constant rate of 2 m/s². What is its velocity after 5 seconds?

2 m/s 5 m/s 10 m/s 20 m/s

3. Which of the following quantities is a vector?

Distance Speed Displacement Time

4. If an object moves in a circle at a constant speed, which of the following is true?

The object has constant velocity. The object has zero acceleration. The object has constant displacement. The object has constant speed.

5. What is the formula for acceleration?

a = (v - u)/t a = d/t a = v * t a = t/d

6. A projectile is launched at an angle of 45° with a speed of 20 m/s. What is the maximum height it can reach?

5 m 10 m 15 m 20 m

7. What is the term for the rate of change of displacement?

Acceleration Velocity Speed Momentum

8. Which of the following is true about uniform circular motion?

Velocity is constant. Acceleration is zero. Speed is constant. The object is at rest.

9. What does the area under a velocity-time graph represent?

Displacement Acceleration Speed Force

10. An object is dropped from a height. What is the initial velocity?

0 m/s 10 m/s 9.8 m/s Depends on the height