Answer:
Explanation:
It's equal to change of momentum in contact
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Answer:
The principle of conservation of energy and angular momentum
Explanation:
At point A, the car experienced maximum of potential energy
As it moves down the hill, the potential energy decreases while the kinetic energy increases.
The maximum kinetic energy of the car is needed for the attainment of enough centripetal force to help the car move through the loop without falling .
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Answer:
Answer for the question is given in the attachment.
Explanation:
