Physics
Motion of a car in a crowded street is an example of:
- Uniform speed
- Uniform velocity
- Variable acceleration
- Uniform acceleration
Motion in One Dimension
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Answer
Variable acceleration
Reason — As the change in velocity of the car in not same in same interval of time, the acceleration is said to be variable.
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The S.I. unit of displacement is:
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The distance travelled by a body in 10 s when it travels with a uniform speed of 10 ms
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For a particle in motion, which of the following quantity can be zero at any given instant?
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