A wheel rotating with uniform acceleration covers 50 rev in the first five second after the start. Find the angular acceleration and the angular veloc

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A wheel rotating with uniform acceleration covers 50 rev in the first five second after the start. Find the angular acceleration and the angular velocity at the end of five second.

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theta=(1)/(2)alphat^(2)
thereforealpha=(2theta)/(t^(2))=(2(50)(2pi))/((5)^(2))
=(8pi)rad//s^(2)
=25.14rad//s^(2)
omega=(alpha,t)
=(8pi)(5)
=(40pi)rad//s