Physics, 29.08.2019 04:30 Alex9089435028
Achild, hunting for his favorite wooden horse, is running on the ground around the edge of a stationary merry-go-round. the angular speed of the child has a constant value of . at the instant the child spots the horse, one-quarter of a turn away, the merry-go-round begins to move (in the direction the child is running) with a constant angular acceleration of 0.0111 rad/s2. what is the shortest time it takes for the child to catch up with the horse?
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