Num. a metal ball bearing of specific heat c, moving with speed v, is brought to rest. all its kinetic energy
is converted into thermal energy which it absorbs, causing a temperature rise at. what was the value
of v?
a. cat b. 20at
c. cat d. 2cat

An uncharged nonconductive hollow sphere of radius 18.0 cm surrounds a 12.0 µc charge located at the origin of a cartesian coordinate system. a drill with a radius of 1.00 mm is aligned along the z axis, and a hole is drilled in the sphere. calculate the electric flux through the hole.

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?

Energy flows from the producer level to the level. is called