Respuesta :
Recalling for motion of a body in one spatial dimension:
F = ma
F is the net force acting on the body
m is the body's mass
a is the body's acceleration
We have a very similar equation describing rotational motion:
τ = Iα
Ï„ is the net torque (rotation force) acting on the body
I is the body's moment of inertia (around an arbitrary point), also known as rotational inertia
α is the body's angular acceleration
Rearranging the above equation gives a formula for α:
α = τ/I
Oh for sure. Yes. Uh huh. You bet. Definitely. There's no doubt in my mind.
The angular acceleration of a rotating object is determined by the ratio of the net torque on the object to the object's moment of inertia.