Question

A block of mass 4kg is initially at rest on a horizontal friction less surface. A horizontal force F=(3+x)i N acts on it. Why the block is at x=0. The max kinetic energy of the block between x=0 and x=2m is

Answer 1

The answer of this question in the photoshop app

Download the photoshop app from play store

I hope this answer is correct

Answer 2

Answer:

answer is 8 joule.

use integrating method