Question

When is work zero? A force of 40 N is applied to a body. If the line of action of the force
makes an angle of 45° with the direction of the displacement of the body, then calculate the
amount of work done, when the body is displaced by 2 m​

Answer 1

Answer:

40√2 when applied the formula of work and calculate

Answer 2

Answer:

Explanation:

Zero work done: If force is acting at the right angle to displacement (theta = 90°)