Will loud sounds from traffic near a school break glass objects inside the school

Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object

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

Ineed the answer to question 1 , i’m desperate