From an initial rate of 15 rad/s, a wheel is uniformly accelerated to 25 rad/s after 5 seconds.?

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From an initial rate of 15 rad/s, a wheel is uniformly accelerated to 25 rad/s after 5 seconds. What is its constant angular acceleration?

2007-11-07 01:20:38 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Physics

Average constant angular acceleration is
A=(w2-w1)/(t2-t1)
A=(25 -15)/5=2 rad/s^2

2007-11-07 01:33:30 · answer #1 · answered by Edward 7 · 0⤊ 0⤋