A wheel, starting from rest, has a constant angular acceleration of 1.8rad/s^2. In a 0.4-s interval, it turns through an angle of 103rad. How long has the wheel been in motion at the start of this 0.4-s interval?
A wheel, starting from rest, has a constant angular acceleration of 1.8rad/s^2. In a 0.4-s interval, it turns through an angle of 103rad. How long has the wheel been in motion at the start of this 0.4-s interval?