Answer:
Torque will be equal to 4.176 N-m
Explanation:
It is given moment of inertia about knee joint 
Angular acceleration produced 
We e have to find the torque
Torque is equal to
, here I is moment of inertia and
is angular acceleration.
Torque will be equal to 
So torque is equal to 4.176 N-m
Answer:
mass of a object is the answer
F = 1/t
F = 1/0.5
F = 2Hz
Answer is 2Hz
Diameter = 0.170 meter
Circumference = 0.170 π meters
530 rpm = 530 circumferences / minute
= (530 x 0.170 π meters) / minute
= 283.06 meter.minute
= 4.72 meters/second
Pretty sure it’s Force*Distance*Cos(theta)