Example 7.3 Assume the height of the hill in fig 7.6 is 50 m,
calculate
the velocity of the car at the bottom of the hill
b. the height at which it will have half this speed.
Assume the car starts from rest at the top of the

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it is very well related to a lot of things but with my limited knowledge i can confidently say that the answer is space.

answer: a. same unit

explanation: