Suppose you exert a force of 181 N tangential to a 0.286-m-radius 79.4-kg grindstone (a solid disk). a. What torque is exerted? T= N.m b. What is the angular acceleration assuming negligible opposing friction? α= rad/s² c. What is the angular acceleration if there is an opposing frictional force of 20.5 N exerted 1.51 cm from the axis α = rad/s²

Suppose you exert a force of 181 N tangential to a 0.286-m-radius 79.4-kg grindstone (a solid disk). a. What torque is exerted? T= N.m b. What is the angular acceleration assuming negligible opposing friction? α= rad/s² c. What is the angular acceleration if there is an opposing frictional force of 20.5 N exerted 1.51 cm from the axis α = rad/s²

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Suppose you exert a force of 181 N tangential to a 0.286-m-radius 79.4-kg grindstone (a solid disk).
a. What torque is exerted?
T=
N.m
b. What is the angular acceleration assuming negligible opposing friction?
α=
rad/s²
c. What is the angular acceleration if there is an opposing frictional force of 20.5 N exerted 1.51 cm
from the axis
α=
rad/s²

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