A 1.80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0.310 rev/s. What is its angular velocity, in rev/s, after a 27.5 kg child gets onto it by grabbing its outer edge

Iagree c would be the answer

Ithink it’s cancer risk

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.