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Second law of motion is ………....

Second law of motion is ……….

A

v = u + at

B

`s=ut+1/2at^(2)`

C

`v^(2)-u^(2)=2as`

D

None of these

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The correct Answer is:
B
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Choose correct statement (A) The position of centre of mass of a system is dependent on the choice of coordinate system. (B) Newton's second law of motion is applicable to the centre of mass of the system (C) Internal forces can not change the state of centre of mass (D) Internal forces can change the state of centre of mass.

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VGS PUBLICATION-BRILLIANT-MOTION-OBJECTIVE TYPE QUESTIONS
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  2. First law of motion is

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  3. Second law of motion is ……….

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  4. Third law of motion is

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  5. Acceleration = ………….

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  6. Assertion (A) : Displacement is a vector. Reason ( R) : Displacement...

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  7. If an ant completes one circular motion, then the displacement is

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  8. Distance : meter : : displacement :

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  9. If the distance between to points is 'x' meters, then the displacement...

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  10. Average speed : ("total distance")/("time taken") : : ……………. : ("displ...

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  11. Average velocity becomes zero, if a particle move in this way of point...

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  12. The speedometer of the car indicates a constant reading. Is the car in...

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  13. The shape of a S - t graph for a non - uniform motion always be

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  14. If the revolving of earth stops, its path of escaping is

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  15. Consider the motion of the tip of the minute hand of a clock in one ho...

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  16. Two bullets A & B fired simultaneously, horizontally and with differen...

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  17. A body is projected vertically up from ground with a speed sqrt(gh). T...

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  18. A freely falling body crosses the points A, B and C with velocities v,...

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  19. Take a ball and release it from the top of a inclined plane, what is y...

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  20. Tie a stone to a rope. Whirl the rope and rotate the stone in a circul...

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