Two Points on a Merry-Go-Round Are Located at Distances from the Center

question 84

Multiple Choice

Two points on a merry-go-round are located at distances from the center r₁ and r₂,where r₁ < r₂.While the merry-go-round is in the process of speeding up to operational speed,which of the following equations involving magnitudes of angular speed,angular acceleration,and tangential speed for these points is incorrect?

• A)w₁ = w₂
• B)a₁ = a₂
• C)v_t1 = v_t2
• D)All of the equations are correct.

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