Solution of task 22.1.3 from the collection of Kepe OE
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22.1.3
A material point M of mass m = 1 kg, moving with velocity v1 = 10 m / s, collides with the plane. The velocity of the point after impact v2 = 8 m / s; Angles? = 60o and? = 75 °. Determine the projection of the impact pulse on the normal Mv. (Answer 7.07)