Motion Quiz - Class 9
1. A car accelerates from rest to 30 m/s in 5 seconds. What is its average acceleration?
2. An object is thrown vertically upward. At the highest point, its acceleration is:
3. A train travels a distance of 1200 meters in 100 seconds with uniform acceleration. If its initial velocity is 10 m/s, what is its acceleration?
4. A ball is thrown horizontally from the top of a cliff with a speed of 15 m/s. After 2 seconds, its vertical displacement is:
5. A cyclist covers the first half of the distance between two points at a speed of 10 m/s. To have an average speed of 15 m/s for the entire trip, what speed should the cyclist maintain for the second half?
6. The motion of a pendulum is an example of:
7. A stone is dropped from the top of a tower and takes 5 seconds to reach the ground. If another stone is thrown horizontally from the same height at the same time, which stone will hit the ground first?
8. When a ball is thrown vertically upward, the velocity at the highest point is:
9. A body is moving with uniform acceleration. If its velocity changes from 10 m/s to 30 m/s while covering a distance of 150 meters, what is the acceleration?
10. A car moving with a speed of 60 km/h comes to rest in 5 seconds. What is the acceleration of the car?
Score: 0/10