| 1 |
If the slope of a velocity time graph gradually decreases than body is said to be moving with |
- A. Positive acceleration
- B. Negative acceleration
- C. Uniform velocity
- D. None
|
| 2 |
Inertia may expressed in |
- A. Kg
- B. Newton
- C. Watt
- D. Joule
|
| 3 |
The velocity of a projectile is maximum |
- A. At the highest point
- B. At point of launching and just before striking the ground
- C. At half of the height
- D. After striking the ground
|
| 4 |
Newton's laws of motion were published in |
- A. 1587
- B. 1687
- C. 1787
- D. 1887
|
| 5 |
Kg ms-1 can also be written as |
- A. Nm
- B. Ns
- C. Ns-1
- D. Js
|
| 6 |
The acceleration of a projectile along x axis is. |
- A. Zero
- B. Increase
- C. Decrease
- D. Equal to 'g'
|
| 7 |
Unit of acceleration is |
- A. ms-1
- B. ms
- C. ms-2
- D. m2s
|
| 8 |
The motion and rest are |
- A. Absolute
- B. Relative
- C. Mutual
- D. All of these
|
| 9 |
Change of momentum is equal to |
- A. Force
- B. Tension
- C. Impulse
- D. Pressure
|
| 10 |
The velocity of a free falling body just before Hattin the ground is 9.8 ms-1, the height through which is fall be |
- A. 98 m
- B. 19.6 m
- C. 4.9 m
- D. 9.8 m
|