direct collisions Flashcards

1
Q

-e nlr

A

v1-v2
———
u1-u2

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2
Q

pcm

A

m1u1+m2u2=m1v1+m2v2

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3
Q

impulse imparted

A

m1v1-m1u1

given in Ns

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4
Q

KE

A

.5m1u1 squared + .5m2u2 squared

given in joules

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