1 |
Unit of impulse is equivalent to that of. |
Force
Momentum
Acceleration
Velocity
|
2 |
The dimensional unit of impulse is. |
[MLT]
[MLT-1]
[ML-1T-1]
[M-1L-1T-1]
|
3 |
Change of momentum is equal to |
Force
Tension
Impulse
Pressure
|
4 |
The rate of change of momentum is equal to |
Impulse
Torque
Velocity
Force
|
5 |
Kg ms-1 can also be written as |
Nm
Ns
Ns-1
Js
|
6 |
A man of 5000 kg moves with an acceralation of 1 ms-2 force acting on it is. |
5 N
500 N
50 N
5000 N
|
7 |
No body begins to move or comes to rest of itself was given by |
Newton
Pascal
Bernoulli
Bu Ali Sina
|
8 |
Inertia may expressed in |
Kg
Newton
Watt
Joule
|
9 |
The velocity of a free falling body just before Hattin the ground is 9.8 ms-1, the height through which is fall be |
98 m
19.6 m
4.9 m
9.8 m
|
10 |
An object of mass 1 kg moving with acceleration 0 1 ms-2 will experience a force of. |
10<sup>-2</sup> N
10<sup>-3</sup> N
1 N
1 dyne
|
11 |
The mass of an object is quantitative measure 0 its |
Momentum
Acceleration
Inertia
Energy
|
12 |
A mass of 1 kg is freely falling. The force of gravity is. |
1 N
9.8 N
0.5 N
Zero
|
13 |
A ball is thrown up vertically, it takes 3 sec to reach maximum height. Its initial velocity is. |
10 ms-1
12.2 ms-1
15 ms-1
29.4 ms-1
|
14 |
Distance covered by a freely falling body is 2 seconds will be |
9.8 m
19.6 m
44.4 m
49 m
|
15 |
A bullet shot straight up, return to its starting point in 10 sec. Its initial speed was |
9.8 ms-1
24.5 ms-1
49 ms-1
98 ms-1
|
16 |
When velocity time graph is a straight line parallel to time axis then |
Velocity is zero
Acceleration is constant
Acceleration is zero
Velocity is variable
|
17 |
If the slope of the velocity time graph remain constant then body is moving with. |
Uniform velocity
Negative variable acceleration
Variable acceleration
Uniform acceleration
|