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a) What is meant by the term acceleration? State the SI unit of acceleration. b) Define the term ‘uniform acceleration’. Give one example of uniformly accelerated motion. |
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Answer» a) Acceleration is defined as the rate of change in a body’s velocity with respect to time. SI unit of acceleration is m/s2. b) A body is said to have a uniform acceleration when it travels in a straight line with its velocity increasing at equal intervals of time. Motion of a free falling ball is an example of uniform acceleration. |
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