A 1000 kg motor car travels at a constant speed of 30 m s-
along a road with a frictional force of 100 N. What is the
power generated by the motorcar? (g = 10 m s-1)
(a) 3000 W
(b) 4500 W
(c) 300 000 W
(d) 450 000 W
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Answer:
(d)3000 w is the answer
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