Mass of 700 N man moving in car at 66 km /h is
A) 70 Kg
B) 100 Kg
C) Infinite
D) Zero
Answers
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5
Answer:
70 kg
Explanation:
Person is moving horizontally with constant velocity of 66 kmph
So, its weight is only due to gravity.
From Newton's second law
m = F/a
= 700 N / (10 m/s²)
= 70 kg
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