Question

a force of 12N is acting horizontally on a body moving on a rough surface with a constant velocity of 2m/s. Find
i) the work done by applied force after 4s
ii) the work done by frictional force after 4s
iii) the total work done on the object after 4s

Answer 1

Answer:

(ii). The work done by frictional force after 4s....

it is correct