Nelson Physics 12

Degree Level: Pre-college

 

Question :

A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of 0.92m/s [N71degreesW] and the second stone moves away at a velocity of 1.25m/s [N44degreesE], what is the initial velocity of the second stone?

Answer :

see attached image
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