What does "Time (s)” represent in the graph?

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Which branches of natural science include the study of an organism that lived 10 million years ago

Two steel balls, each of mass m, are welded to a light rod of length l and negligible mass and are initially at rest on a smooth horizontal surface. a horizontal force of magnitude f is suddenly applied to the rod as shown. determine (a) the instantaneous acceleration a of the mass center g and (b) the corresponding rate at which the angular velocity of the assembly about g is changing with time.