A rigid object under a constant angular acceleration has an initial angular velocity of 25.6 rad/s. If it comes to rest over a time of 8.26 s, how many revolutions has it rotated through
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A: Angular speed "wf"= 5.6rad/s . average angular acceleration"a"= 3.5 rad/s².
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A: θ=2π x16 = 32 π rad α=4.74 rad/s2 ω2-ωo2 = 2αθ ω = 30.86 sec-1
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A: θ=ωt+12αt2 θ =274 rad α = 1.54 rad/s2 ω=0 t2 =355.84 s2 t = 18.86 sec
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A: This is a problem of rotational kinematics Given data: At time t=3.8 s, the angular velocity of the…
Q: Starting from rest at t = 0 s, a wheel undergoes a constant angular acceleration. When t = 3.8 s,…
A: The angular velocity of the wheel at time 3.8 s is 6.7 rad/s. The angular acceleration till 24 s.…
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A rigid object under a constant
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