Question

It took 50 joules to push a chair 5 meters across the floor. With what force was the chair pushed?

Answer 1

Answer:

The chair was pushed with 10 N.

Explanation:

The chair was pushed with 50 Joules.  

Work = Force * Distance

50 J = F * 5m  

F = 50 / 5 = 10N  

The chair was pushed with 10 N.