ambrokeweighj ambrokeweighj

11-07-2016
Physics

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The velocity of a 150 kg cart changes from 6.0 m/s to 14.0 m/s. What is the magnitude of the impulse that acted on it?

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olemakpadu olemakpadu

12-07-2016

m = 150 kg.

Final velocity, v = 14 m/s

Initial Velocity, u = 6 m/s

Impulse = m(v - u)

= 150*(14 - 6)

= 150*8 = 1200 kgm/s or 1200 Ns

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