| 1 |
Rate of change of velocity is called |
- A. Speed
- B. Acceleration
- C. Displacement
- D. Torque
|
| 2 |
The angle of projection for which its maximum height and horizontal range are equal |
- A. 46 <sup>o</sup>
- B. 56<sup>o</sup>
- C. 66<sup>o</sup>
- D. 76<sup>o</sup>
|
| 3 |
10 N and 20 N are acting on a body of mass 2 kg the minimum acceleration will be. |
- A. 10 ms-2
- B. 20 ms-2
- C. 60 ms-2
- D. 5 ms-2
|
| 4 |
Food rich in proteins is: |
- A. potato
- B. grapes
- C. vegetables
- D. bread
|
| 5 |
The equations of motion hold good for |
- A. Variable acceleration
- B. Uniform acceleration
- C. Centripetal acceleration
- D. All of these
|
| 6 |
The horizontal range of a projectile of 30<sup>o</sup>with horizontal is same at an angle. |
- A. 40<sup>o</sup>
- B. 45<sup>o</sup>
- C. 90<sup>o</sup>
- D. 60<sup>o</sup>
|
| 7 |
Kg ms-1 can also be written as |
- A. Nm
- B. Ns
- C. Ns-1
- D. Js
|
| 8 |
Distance covered by a freely falling body is 2 seconds will be |
- A. 9.8 m
- B. 19.6 m
- C. 44.4 m
- D. 49 m
|
| 9 |
Unit of impulse is equivalent to that of. |
- A. Force
- B. Momentum
- C. Acceleration
- D. Velocity
|
| 10 |
Motion of projective is |
- A. One dimensional
- B. Two dimensional
- C. Three dimensional
- D. Four dimensional
|