Question

The Astro-Blaster toy has a total mass of 156 g. The mass of the small red ball is measured to be 5.77 g. When the set of balls is dropped from 28.5 cm above the floor, the little red ball rebounds and just reaches the ceiling which is 3.08 m above the floor Answer the following questions. The total initial energy of the set of balls would be J. The KE of the set of balls just before it touches the ground would be J. The gravitational potential energy (PEG) of the little red ball at the ceiling would be J. The percent of the total initial energy transferred to the little red ball would be %. Check

Answer 1

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