2. A car going 35 km/hr takes 23.0 s to come to a stop at the red light. What is it's
1 answer:
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Answer:
the power used by the person is 17 W.
Explanation:
Given;
applied force, F = 51 N
distance through which the chair is used, d = 5 m
time of motion, t = 15 s
The power used by the person is calculated as;
Therefore, the power used by the person is 17 W.