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14-03-2021
Physics

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A cart initially traveling at 1.4 m/s is slowed to a stop by a 15N impulse. What is the mass of the cart?

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14-03-2021

Explanation:

Impulse = Rate of change in momentum

Ft = mv - mu

Impulse = 50Ns

u = 1.4m/s

v = 0

50 = m(0) + m(1.4)

50 = 1.4m

m = 50/1.4

m = 35.7143kg

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