Physics, 10.04.2020 22:37 namirah0303
A student pulls a block over a rough surface with a constant force FP that is at an angle θ above the horizontal, as shown above. If FP remains constant but the angle θ is increased, which of the following is true at some later time?
A. The force of friction between the block and surface will increase.
B. The force of friction between the block and surface will decrease.
C. The weight of the block will increase.
D. The weight of the block will decrease.
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