A 100 Kg Mass Is Blown Apart into a 60

question 76

Multiple Choice

A 100 kg mass is blown apart into a 60 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 velocity of the 60 kg mass is

• A) 88 m/s.
• B) 67 m/s.
• C) 51 m/s.
• D) 40 m/s.
• E) 24 m/s.

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