Respuesta :

Answer:

F=0.7446

Explanation:

Force= Work divded by Displacement.    

F= 312/419

F= 0.7446

Answer:

0.745N (to 3sf)

Explanation:

work done = force × distance

312J = force × 419m

force = 312J ÷ 419m

= 0.745N (to 3sf)