A heavy box weighing 1000 newtons sits on the floor. You lift upward on the box with a force of 450 newtons, but the box does not move. What is the normal force on the box while you are lifting?

Respuesta :

Answer:

i think its 550

Explanation:

1000-450 is 550

The answer for sure is 550

Ex: 1000 is the box
450 is your force
1000-450=550