The speed of a car weighing 1500 kg increases from 36 km/h to 72 km/h uniformly. what will be the charge in momentum of car?
A) 15000 kg km /h
B) 15000 kg km /h
C) 54000 kg m /s
D) 54000 g m/s
Answers
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Answer:
OPTION B
Explanation:
The change in momentum of a car weighing 1500 kg when its speed increases from 36 km/h to 72 km/h = 30000 kg. m/s − 15000 kg. m/s = 15000 kg.
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