Question

How much work must be done by a force on 100 kg body
to accelerate it from 0 to 20 m/s in 20 s?
(a) 2 x 103 W
(b) 2 x 103 J
(c) 2 x 104 J
(d) 4 x 104 J​

Answer 1

Answer:

two into ten to the power three joules or 1000 Watts