When air rushes out of the back of a balloon, the balloon moves forward. 10 points
Which of Newton's Laws does this demonstrate?
Air is pushed
out the back of
the balloon
Balloon is
pushed
forward
O
Newton's First Law
O
Newton's Second Law
O
Newton's Third Law

An object is moving east, and it’s velocity changes from 65m/s to 25m/s in 10 seconds. which describes the acceleration?

Explain what happens at the saturation point when adding salt to water at room temperature.

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)