You have a tube that can be stretched or compressed. As you change the length of the tube, the density d of the gas inside the tube and the volume V change according to the expression d= 100/V. Find the density of the gas for each volume given in cubic units. a. 1
b. 25
c. 200

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.