A 0.15 kg ball is placed in a shallow wedge with an opening, Ask an Expert

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Q1. A 0.15 kg ball is placed in a shallow wedge with an opening angle of 150.For each contact point between the wedge and ball, find out the force exerted on the ball. Assume the system is frictionless.

Q2. What neighbour's pesky kid now has new missiles that make elastic collisions-

He insists on throwing 25g rocks at your new 2.20 kg light fixture hanging by a 26cm wire from the ceiling of your porch. If each rock strikes the fixture travelling at 10m/s, how high will the light fixture go after it is hit by one of these new missiles?

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Category:- Physics
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