A force of 400N on a body for time interval of 10ms. Calculate the impulse?
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Explanation:
Impulse, or change in momentum, equals the average net external force multiplied by the time this force acts: Δp = FnetΔt. Forces are usually not constant over a period of time
f=ma
400=10×a
a=-400
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10
a=-40m/s2
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Answer:
6
because any four character have 6
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