Question

speed of body is (a) always positive (b) may be negative never negative(d) a and c​

Answer 1

Answer:

Distance travelled and time taken by a body can be zero but not negative. Since distance and time are positive quantities and speed is obtained by the ratio of these two quantities, speed cannot be negative.

Explanation:

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Answer 2

Answer:

a) The speed of the body can never be negative.

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