A child rides on a playground turntable merry-go-round. If the radius of the turntable is 1.65 m, and the girl is standing on the edge, what is her acceleration if she completes one revolution every 1.628 s?

it doesn't. it was imagined up in the middle ages.

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas

answergravity;