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6. Two wheels roll side-by ?side without sliding, at the same speed. The radius

ID: 1320937 • Letter: 6

Question

6. Two wheels roll side-by ?side without sliding, at the same speed. The radius of wheel 2 is twice the radius of wheel 1. The angular velocity of wheel 2 is: 7. A 6.0-kg particle moves to the right at 4.0 m/s as shown . The magnitude of its angular momentum about the point O is 8. A playground merry-go-round has a radius of 3.0 m and a rotational inertia of 600 m^2 it is initially spinning at 0.80 rad/s when a 20-kg child crawls from the center When the child reaches the rim the angular velocity of the merry-go-rou

Explanation / Answer

6) option E

7) L = m*v*r*sin30


L = 6*4*12*0.5 = 144 kg m^2/s