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3) A mass of 9 kg is moving at 9 m/s in the +x direction which...

3) A mass of 9 kg is moving at 9 m/s in the +x direction which collides inelastically with a mass (mass 2) of 3 kg. After the collision, the masses are moving at 5 m/s in the +x direction. What is change in total KE in the collision, in Joules? If negative, include a negative sign.

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Answer #1

at Test 9S CO V SM(s 9ka k-E. initial kEfina Change in totel k E miu2 Mu =s) 3x (0)351 X kE initia 1x(s)cx25 = (50 T cm+m)v f

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