Which of the following is not an example of an electrolytic solution? a sports drink sweat ocean water pure water

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

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)