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OpenStudy (anonymous):
A 2.0 kg body moving with a velocity of 4m/s along a positive x-direction collides in a perfectly elastic collision with a 1.0kg body witch is initially at rest. after collision the 2.0kg boy is observed to be travelling at 30 degrees with its original direction. Find a. the direction and magnitude of the velocity of the 1.0 kg body and b. the magnitude of the velocity of the 2.0 kg body? need help here, thanks.
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OpenStudy (mos1635):
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OpenStudy (mos1635):
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