Arun
Last Activity: 6 Years ago
Dear Abhay
As the wheel rotates one time, it rotates an angle of 2 π radians. Use the following equation to determine the angular acceleration.
θ = ωi * t + ½ * α * t^2, ωi = 0
2 π = ½ * α * 8^2
32 * α = 2 π
α = 0.0625 * π
This is approximately 0.2 rad/s^2. Use the following equation to determine the angular velocity at 32 seconds.
ωf = ωi + α * t, ωi = 0
ωf = 0.0625 * π * 32 = 2 π rad/s
This is approximately 6.28 rad/s.