| 1 |
Newton's laws of motion were published in |
- A. 1587
- B. 1687
- C. 1787
- D. 1887
|
| 2 |
In the absence of external force, the change in momentum is. |
- A. Zero
- B. Constant
- C. Decreasing
- D. Increasing
|
| 3 |
A force of 10 N acts on a body of mass 5 kg in one second. The change in its momentum will be. |
- A. 10 kgms-1
- B. 50 kg ms-1
- C. 2 kg ms-1
- D. 20 kg ms-1
|
| 4 |
Unit of impulse is equivalent to that of. |
- A. Force
- B. Momentum
- C. Acceleration
- D. Velocity
|
| 5 |
When the body moves with constant acceleration the velocity time graph is |
- A. Parabola
- B. Hyperbola
- C. Straight line
- D. Curve
|
| 6 |
In the absence of air resistance the acceleration of a body will be |
- A. Uniform
- B. Variable
- C. Instantaneous
- D. None of these
|
| 7 |
A body covers a distance of 10 m in 1 sec with a constant velocity of 10 ms-1 , Acceleration produced by the body is. |
- A. 0 ms-1
- B. 2 ms-2
- C. 5 ms-2
- D. 10 ms-2
|
| 8 |
A man of 5000 kg moves with an acceralation of 1 ms-2 force acting on it is. |
- A. 5 N
- B. 500 N
- C. 50 N
- D. 5000 N
|
| 9 |
An immediate source of energy for our body is: |
- A. mango
- B. <span style="color: rgb(32, 33, 36); font-family: arial, sans-serif; font-size: 32px;">Glucose</span>
- C. mushroom
- D. meat
|
| 10 |
An athlete runs with a speed of 12 ms-1. Determine the longest jump he can undertake. |
- A. 12 m
- B. 14.4 m
- C. 24 m
- D. 16.2 m
|