2.
(4 points)
Refer to the diagram below where a box is released from rest at position A
...
Physics, 17.02.2021 19:50 rebekahhenton
2.
(4 points)
Refer to the diagram below where a box is released from rest at position A
The box, which has a gravitational potential energy of 4000 joules when at
position A, moves down along the inclined board. (Do not consider friction. Use
g = 10 m/s2.) (12 points)
a. What is the mass of the box?
b. At position B, what is the potential energy of the box?
C. Calculate the KE of the ball upon reaching position C.
β
Answers: 1
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