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Physics, 16.11.2020 04:00 elainestorm9633
A 3.0 kg block is pushed 2.0 m at a constant velocity up a vertical wall by a constant force applied at an angle of 28.0. with the horizontal, as shown in the figure.
The acceleration of gravity is 9.81 m/s^2. If the coefficient of kinetic friction between
the block and the wall is 0.40, find
a) the work is done by the force on the block.
Answer in units of J.
b) the work done by gravity on the block.
b) the work done by gravity on the block.
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