In our solar system, most asteroids are found .in the kuiper beltb. orbiting close to the sunc. between mars and jupiterd. between jupiter and saturn

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)

A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?