Respuesta :

Neetoo

Answer:

work = 1200 J

Explanation:

Given data:

work done = ?

weight = 400 N

Height = 3 m

Solution:

Work = weight × distance

work = w × f

work = 400 Kg.m/ s² × 3 m

work = 1200 Kg.m²/ s²

work = 1200 J