A 950 kg car travels 300 meters in 4.7 seconds. What is its momentum?
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Answer:
12891.5 kg m/s²
Explanation:
Given,
Mass of car = 950kg
Distance travelled = 300m
Time travelled = 4.7sec
Velocity = Distance / Speed = 300/4.7 = 63.82m/s
Acceleration = Velocity / Time = 63.82/4.7 = 13.57 m/s²
∴ Momentum = Mass x Acceleration = 950 x 13.57 = 12891.5 kg m/s²
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