annaebrown8782 annaebrown8782

12-01-2018
Physics

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A 15 n force directed to the west acts on an object for 3.0 seconds, what is the change in momentum of the object?

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carlosego carlosego

21-01-2018

By definition we have that
force=dP/dt,
where
p is momentum
so
momentum is force*time
p= 15*3 = 45 Ns , west.
the change in momentum of the object is 45 N.s

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