This exercise consist of 6 objective questions.
1. An object accelerates from stationary with the acceleration of 4 ms-2. What is the velocity of the object after 7s?
- 28 ms-1
- 14 ms-1
- 8 ms-1
2. A car is moving with velocity 5ms-1 reaches a velocity of 25ms-1 in 5s. What is the acceleration of the car?
- 4 ms-2
- 5 ms-2
- 6 ms-2
3. A cyclist riding at a speed of 40ms-1 braked with uniform acceleration and stopped in 40m. How long did he take to stop?
- 1 s
- 4 s
- 2 s
4. A car accelerates at 4 ms-2 for 10 seconds from an initial velocity of 5 ms-1 . What is the distance traveled by the car?
- 250 m
- 200 m
- 50 m
- 90 m
5. A car moving at a velocity of 4ms-1 accelerates and reaches 28ms-1 after traveling for 64m. Find the acceleration of the car?
- 6 ms-2
- 7 ms-2
- 16 ms-2
- 12 ms-2
6. A car begins to move from rest. The velocity of the car increases at a rate of 4ms-2. Find the distance traveled by the car after 12 second.
- 288 m
- 48 m
- 96 m
- 144 m