Asked by Sara
A 3 kg cart is moving along when it strikes a 2 kg cart (initially at rest). The velocity of the two-cart combination after the collision is 4 m/s. Calculate the velocity of the 3 kg cart before the collision.
Answers
Answered by
clemens
3x + 2(0) = (3+2)(4)
x = 6.67 m/s
x = 6.67 m/s
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