Question

Which one requires greater force: (i) to generate motion in a body of mass ‘m’ from 0 to ‘v’ in time ‘t’; or (ii) to generate motion in a body of mass ‘2m’ from 0 to ‘2v’ in time ‘4t’.

Answer 1

answer

i) to generate motion in a body of mass ‘m’ from 0 to ‘v’ in time ‘t’;

Answer 2

Explanation:

I think first option correct