You increase your walking speed from 1 m/s to 3 m/s in a period of 1 s.

What is your acceleration?
5 m/s2
2 m/s2
4 m/s2
3 m/s2

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?

Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil

Auniform solid cylinder with a radius of 10 cm and a mass of 3.0 kg is rotating about its center with an angular speed of 33.4 rpm. what is its kinetic energy?