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Flipping Physics
AP Physics C: Rotational Dynamics Review - 1 of 2 (Mechanics)
Calculus based review of moment of inertia for a system of particles and a rigid object with shape, the derivation of rotational kinetic energy, derivations of the following moments of inertia: Uniform Thin Hoop about is Cylindrical...
Flipping Physics
Nonuniform Circular Motion - Force of Tension in a Rope
Determining the force of tension in a string as a function of angular position for a ball moving in a vertical circle. A ball of mass m on the end of a string of length L moves in a vertical circle with a non-constant angular...
Flipping Physics
How the Force of Tension on a Pulley Changes with Acceleration
We predict and measure the force of tension acting on a pulley while the system is at rest and accelerating.
Khan Academy
Khan Academy: Tension: Tension in a Accelerating System and Pie in the Face
The second part to a complicated problem. We figure out the tension in the wire connecting two masses. Then we figure our how much we need to accelerate a pie for it to safely reach a man's face. [9:28]
Khan Academy
Khan Academy: Centripetal Force Problem Solving
In this video, David from Khan Academy gives some problem solving strategies for centripetal force problems and explains many common misconceptions people have about centripetal forces. [14:59]