A steel rope is used to lift a 26 kg slab of concrete from the ground to a height of 20 m. Assume that the rope moves the concrete at a constant speed and then stops once the slab is at the final position above the ground. How much work does the steel rope do on the slab of concrete?

Respuesta :

Answer:

5200 Joules

Explanation:

Work Formula:

W = F . D

W = (26.10) . 20

W = 260 . 20

W = 5200 Joules