1.

The girl has a mass of 17kg and mass center at Gg, and the tricycle has a mass of 10kg and mass center at Gt. Determine the normal reactions at each wheel for equilibrium.

A. NA = 14.77 N, NB = NC = 6.12 N
B. NA = 128.8 N, NB = NC = 68.0 N
C. NA = 144.9 N, NB = NC = 60.0 N
D. NA = 13.15 N, NB = NC = 6.93 N
Answer» C. NA = 144.9 N, NB = NC = 60.0 N


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