| 1 |
If the slope of the velocity time graph remain constant then body is moving with. |
- A. Uniform velocity
- B. Negative variable acceleration
- C. Variable acceleration
- D. Uniform acceleration
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| 2 |
Motion of projective is |
- A. One dimensional
- B. Two dimensional
- C. Three dimensional
- D. Four dimensional
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| 3 |
Kg ms-1 can also be written as |
- A. Nm
- B. Ns
- C. Ns-1
- D. Js
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| 4 |
The trajectory of a projectile is. |
- A. Circle
- B. Parabola
- C. Hyperbola
- D. Straight line
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| 5 |
Total change in momentum of an isolated system is |
- A. Always (+) ve
- B. Always (-) ve
- C. Has maximum value
- D. Zero
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| 6 |
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
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| 7 |
When the body moves with constant acceleration the velocity time graph is |
- A. Parabola
- B. Hyperbola
- C. Straight line
- D. Curve
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| 8 |
Rate of change of displacement is called |
- A. Speed
- B. Velocity
- C. Kinetic energy
- D. None of these
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| 9 |
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>
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| 10 |
A collision in which K.E. of the system is not conserved is |
- A. Elastic collision
- B. Inelastic collision
- C. 3rd low of motion
- D. None of these
|