Physics, 07.10.2019 11:20, kierraware04

You are pushing on a heavy door, trying to slide it open. if your friend stands behind you and you push, how have the forces changed?
a. the net force applied will increase.
b. the net force will decrease.
c. there will be less friction.
d. the applied force does not change.

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You are pushing on a heavy door, trying to slide it open. if your friend stands behind you and you...