Asmall block of mass m slides along the inner, frictionless surface of a vertical circular track. at point a the magnitude of the block’s acceleration is 2g. 3. what is the magnitude of the normal force on the block at point b?

What happens in a global convection cell

A- a of 8.00 cm a of 34.0 nc. a , -, a of 25.0 nc is on of a of 15.0 cm .be toto aof ? a) b) c) j d) e)

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than