Using F=Ma
where a= F/M = 12/3 = 4ms-²
According to google translate
reservation of momentum
momentum before = after
0 = momentum of piece to the right + 2nd one
0 = 2.5(120) + (4-2.5)v
v is negative so it moves to the left
Answer:
the balls would move closer to each other
Explanation:
Answer:
The excretory system is a close partner with both the circulatory and endocrine system. The circulatory system connection is obvious. Blood that circulates through the body passes through one of the two kidneys. Urea, uric acid, and water are removed from the blood and most of the water is put back into the system.
Explanation:
Answer:
V = S / t speed of wave
V = 2 * 180 m / 1 sec = 360 m/s speed of sound wave
