mikee4052 mikee4052
  • 20-05-2023
  • Physics
contestada

a wheel starting from rest has a constant angular acceleration. after 3.0 s the angular velocity of the wheel is 7.5 rad/s. this same angular acceleration continues for a further 7.0 s after which it drops suddenly to zero. in the first 20.0 s how many revolutions does the wheel make?

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