contestada

3. A boy does 15 Joules of work to push a cart covering 2.5 meters. How much force did he use?
Given:
Solve For:
Solution:

Respuesta :

Answer: 6 N

Explanation: W (WORK) = 15 JOULES

                      S (DISTANCE) = 2.5 m

                       F (FORCE) = ?

              BY USING FORmULA OF WORK DONE

                     W = F.S

                      F =W/S

                      F = 15/2.5

                      F =  6 N