<span>If Shelly rolls ball A in the positive x direction with a velocity of 7.5 meters/second, and It hits stationary ball B and they undergo elastic collision, thus the two balls have different masses, then the following statement which is true is the statement that stated that there was no y-momentum initially.</span>
Answer:
they r schooling fish
Explanation:
they need to be kept in groups of 5.
Distant objects in the universe moving away from Earth because the universe is expanding.
