I In FIGURE P11.57, a block of mass m slides along a frictionless track ea with speed v. It collides with a R m stationary block of mass M. Find an expression for the minimum value of vm that will allow the second block to circle the loop-the-loop Vm mM FIGURE P11.57 without falling off if the collision is (a) perfectly inelastic or (b) perfectly elastic. dmi

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.