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InterviewSolution
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a) Define speed. What is the SI unit of speed? b) What is meant by: i) average speed ii) uniform speed? |
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Answer» a) Speed is defined as the distance travelled by the body in unit time. m/s is the SI unit of speed. b) i) Average speed is the sum total of the distance travelled by a body divided by the total time taken to cover that distance. Average speed = (total distance travelled)/(total time taken) ii) Uniform speed refers to constant speed of a moving body in which the body covers an equal distance in equal time intervals. |
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