Calculate the work done when a 20 N force pushes a cart 3.5 m ? CHECK MY ANSWER PLEASE

20 x 3.5 = 70 J

1 Answer
Oct 23, 2017

70 joules.

Explanation:

Work done (W) by a force (F) is equal to the dot product of the force and displacement and the cosine of the angle (theta) between the two (S).

Hence,

W=FcdotScos(theta)

Here, the angle theta is .

So, cos0°=1

:.W=20xx3.5J

:.W=70J. (Answer).

Hope it Helps:)