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Kss612 Kss612
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3 weeks ago

A 120 kg mass, initially at rest, is blown apart into a 80 kg piece and a 40 kg piece. After the blast, the two masses are moving apart with a relative velocity of 60 m/s. The speed of the 80 kg mass is



59 m/s.



51 m/s.



34 m/s.



20 m/s.



14 m/s.

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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TAE29TAE29
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