Answer :
Answer:
A. -30 N
Explanation:
not sure but if the box isn't moving then the force opposite of Polly would be equal to the force she's exerting.
Answer:
-30 N....(A)
Explanation:
hope this helps, the person above me is also correct
Answer:
A. -30 N
Explanation:
not sure but if the box isn't moving then the force opposite of Polly would be equal to the force she's exerting.
Answer:
-30 N....(A)
Explanation:
hope this helps, the person above me is also correct