| 1 |
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
|
| 2 |
A force of 20 N acts along x axis, tis component is. |
- A. 0 N
- B. 10 N
- C. 20 N
- D. 30 N
|
| 3 |
The slope of velocity time graph shows |
- A. Total distance covered
- B. Average acceleration
- C. Instantaneous acceleration
- D. Torque
|
| 4 |
Height of projectile is maximum at an angle of. |
- A. 45<sup>o</sup>
- B. 60<sup>o</sup>
- C. 30<sup>o</sup>
- D. 90<sup>o</sup>
|
| 5 |
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>
|
| 6 |
If velocity time graph is parallel to time axis, then acceleration of moving body will be. |
- A. Maximum
- B. Positive
- C. Zero
- D. Negative
|
| 7 |
When average velocity becomes equal to instantaneous than body is called moving with. |
- A. Instantaneous acceleration
- B. Constant acceleration
- C. Constant velocity
- D. Variable velocity
|
| 8 |
the acceleration along x -axis direction in case of projectile is. |
- A. Zero
- B. Equal to gravity
- C. Maximum
- D. Constant
|
| 9 |
When speed of a body is doubled then its |
- A. K.E. is doubled
- B. P.E. is doubled
- C. Acceleration of doubled
- D. Momentum is doubled
|
| 10 |
Food rich in proteins is: |
- A. potato
- B. grapes
- C. vegetables
- D. bread
|