Answer: assuming that the billiard balls are of identical weight the impacted billiard ball will move forward at around 0.5m/s (not considering energy conservation). The ball impacting the 2nd one would stop because most of its Kinetic energy would have been transferred into the not moving ball.
Explanation: hope this helps!
A 50kg object on earth weighs 81.67 on the moon
Nuclear energy comes from nucleus of atoms which is released by nucleus fusion
Answer:
The supersonic jet has a greater acceleration
