contestada

Considering the IMA of this frictionless inclined plane, how much force is required to drag a 90 lb. box up it?



A.109 lb
B.10 lb
C.81 lb
D.9 lb

Respuesta :

mudridingking1224
I bileve the answer is b
schianeshultz

Answer:

I think it's d.

Ver imagen schianeshultz