Question 566
A body rotates with ω = 6 rad/s and I = 0.5 kg m². What is its rotational kinetic energy?
Question 567
What is the effect of friction on the kinetic energy of a rotating flywheel?
Question 568
If angular acceleration is constant, which graph represents angular velocity vs time?
Question 569
A torque of 15 Nm rotates a body through 2 radians. What is the work done?
Question 570
A flywheel has I = 1.5 kg m² and ω = 4 rad/s. What is its angular momentum?