Question

a body moves from x is equals to minus 12 x is equals to 4 and then X is equals to minus 4 which of the following is correct a its displacement is hero be the distance covered by it is 5 units see its displacement is -3 be the distance covered by it is 9 units​

Answer 1

Explanation:

If mass of a moving object is doubled, its K.E becomes: a)2 times b)4 times c)5 times d)16 times 14.Work done on the body equals to the .