The answer is attached. Also, you should know that the unit for acceleration is m/s2 and for velocity it is m/s.
Explain why some places can use only certain kinds of energy to generate electricity.
1 answer:
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Answer:
L = 1.545 m
Explanation:
Let the total length of the rod is L
now the torque must applied on the other end of the rod so that it will balance the torque due to weight of rock on other side of fulcrum
so we will have
so we have
F = 663 N