Rotational Dynamics and Work-Energy Verification
What is the relationship between torque (τ) and angular acceleration (α)?
Which physical quantity represents the rotational equivalent of mass?
In the absence of slipping, the linear velocity of the string is related to the angular velocity of the disc by:
What is the SI unit of angular acceleration?
The work done by a torque over an angular displacement is given by:
What happens to the angular acceleration if the torque increases and the moment of inertia remains constant?
The rotational kinetic energy of a rotating object is given by:
In this experiment, the torque is generated by:
The linear displacement of the falling mass is directly proportional to:
If the hanging mass reaches the ground faster, which of the following is most likely true?