Determine the mass of the other body

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A body of mass 2.9 kg makes an elastic collision with another body at rest and continues to move in the original direction but with one-fourth of its original speed.

(a) What is the mass of the other body?

___kg

(b) What is the speed of the two-body center of mass if the initial speed of the 2.9 kg body was 5.4 m/s?

___m/s?

Reference no: EM13509498

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