Answer:
4.5s
Explanation:
That must be the right answer.
Answer:
The average angular acceleration is -2.628 rad/s²
Explanation:
Counterclockwise = positive
Clockwise = -negative
Given;
initial rotation of the flywheel, θ₁ = 6.55 rotation/s
final rotation of the flywheel, θ₂ = - 2.19 rotation/s
The average angular acceleration is given by;

Therefore, the average angular acceleration is -2.628 rad/s²
Answer:
Explanation:
Momentum is the mass of a moving body times its velocity. It can be transferred from one object to another
Radiant energy is the energy of electromagnetic and gravitational radiation