Estimate in what direction does the first ball move

Reference no: EM13650187

A billiard ball is moving in the x-direction at 30 cm/s and strikes another billiard ball moving in the y-direction at 40 cm/s. As a result of the collision, the first ball moves at 50 cm/s and the second ball stops. In what direction does the first ball move?

Reference no: EM13650187

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