24. How many joules of work are done on a box when a force of 60 N pushes it 5 m in 3 seconds? a. 300 J b. 12 J c. 100 J d. 36 J e. 4 J

Respuesta :

Answer:

300

Explanation:

work done=force×displacement

=60*5=300J

power=work done/time

=300/3=100Js

300J work is to be done on a box to move 5m if the force applied is 60N.

Option: a

Explanation:

Work is said to done when an object is relocated from one place to a new place with the help of force. Numerically, work done is the multiplication of ‘force’ applied and ‘distance’ moved by an object.

From the given question we know that, Displacement: 5-0 = 5m, Time = 3 seconds and Force = 60N

Work done = Force x Displacement = 60 x 5 = 300J. Hence, 300J work to done on a box.