Question

A block of mass 3 kg going with a speed of 2 m/s is

given a force of 2N, due to which the speed of block

becomes 4m/s. Find the work done by the applied

force.

(1) 9 J

(2) 18 J

(3) 27 J

(4) 15 J​

Answer 1

Answer : 18 J

Explanation :

For expalination see the solution given in the image.