Question

ZR
5
.
A constant force is acting on a body of mass 4 kg
moving along x-axis. If displacement 'S' (in metre)
of particle is related to time (in s) as t=275 -5.
What is work done by the force in first 5 seconds?
(1) 18 J
(2) 37.5 J
(3) 45 J
(4) 25 J​

Answer 1

Answer:

45 j

Hope it helps you....