Question

Q7. Rohit applied a force of 10N and moved a book 40cm in the direction of
force. How much was the Work done by Rohit? ​

Answer 1

Answer:

answer is 0.4 Newton metre

Explanation:

work work done or torque is equal to force applied in two perpendicular distance..…

here

force is 10 N

and perpendicular distance is 40 cm or 0.04 m

w = 10x 0.04= 0.4 Nm