Calculate the angular speed of minute hand clock. If minute hand is 5 cm long, calculate linear velocity at this tip.
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Calculate the angular speed of minute hand clock. If minute hand is 5 cm long, calculate linear velocity at this tip.
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- 18.) A grinding wheel 0.40 m in diameter rotates at 2200 rpm . a.) Calculate its angular velocity in rad/s. Express your answer using three significant figures. w=_______________rad/s b.) What is the linear speed of a point on the edge of the grinding wheel? Express your answer to two significant figures and include the appropriate units. v= ______________ ______________ c.) What is the acceleration of a point on the edge of the grinding wheel? Express your answer to two significant figures and include the appropriate units. aR=______________ _____________What is the equation for angular velocity?Ventilation fan in a house, the length of each blade is 0.25 m, rotating at a constant angle of 20 rpm, the tangential velocity of the outer end of one blade, and its tangential acceleration respectively is equal to: Choose and solve steps a- 0.2m/s , 2m/s2 b- 5.0m/s ,2m/s2 c- 0.52m/s , 0m/s2 d- 20m/s ,0m/s