A 120 g ball and a 220 g ball are connected by a 30-cm-long, massless, rigid...

Question

Question

A 120 g ball and a 220 g ball are connected by a 30-cm-long, massless, rigid rod. The balls rotate about their center of mass at 130 rpm.

What is the speed of the 120 g ball?

Answer 1

Answer #1

120 M 220 gm x = radius of center of wass. E 30cm - mirtmur m, the 120 xo + 220x30 19.4019 cene 220 +120 velocity (V) = war =

Answer 2

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