Angular and linear quantities: a child is riding a merry-go-round that has an instantaneous angular speed of 1.25 rad/s and an angular acceleration of 0.745 rad/s2. the child is standing 4.65 m from the center of the merry-go-round. what is the magnitude of the linear acceleration of the child? angular and linear quantities: a child is riding a merry-go-round that has an instantaneous angular speed of 1.25 rad/s and an angular acceleration of 0.745 rad/s2. the child is standing 4.65 m from the center of the merry-go-round. what is the magnitude of the linear acceleration of the child?
a. 3.46 m/s2
b.4.10 m/s2
c. 8.05 m/s2
d. 7.27 m/s2
e. 2.58 m/s2