Question

14 A. body is said to be at if it does
not change its position luith repect to
its surroundings​

Answer 1

Answer:

TRUE

IF THERE IS NO MOTION,

THEN WORK DONE IS 0

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Answer 2

Answer:

In physics, rest is the state an object being stationary relative to a particular frame of reference or another object; when the position of a body with respect to its surroundings does not change with time it is said to be "at rest".