A merry-go-round has a radius of 2.0 m and a moment of inertia of 300 kgm2 . A boy of mass 50 kg runs tangent to the rim at 4.0 m/s and jumps on. If the merry-go-round is initially at rest, what is the angular velocity after the boy jumps on

the assestment will probley apele with cause and effect

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

answera compound;