Achild is riding a merry-go-round, which has an instantaneous angular speed of 1.25 rad/s and an angular acceleration of 0.745 rad/s 2 . the child is standing 4.65 m from the center of the merrygo-round.
what is the magnitude of the acceleration of the child?

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

J. j. thomson’s experiment disproved the theory that an atom

The energy released by a nuclear fusion reaction is produced when