Answer:
Torque = –207.4 Nm
Explanation:
Given M = 3.2kg, r = 5.4m, α = –12rad/s² (it is slowing down)
Torque = I × α
α = angular acceleration
I = moment of inertia
I = MR² for a circular hoop
Torque = 3.2×5.4×(– 12)
Torque = –207.4 Nm
Answer:
55%
Explanation:
take efficiency=power output/power input multiply by 100%
Answer:
Yes.
Explanation:
That is also a law violation.
3 rd one because I had this on my test
