Answer:
Step-by-step explanation:
Let v be the speed after the collision of both the cars.
Now, momentum is given by: mass × velocity, then by equating the total momentum before and after the collision of the two cars, we get
⇒
⇒
⇒
Thus, they are moving at the velocity of
I believe the answer is 1.32y
Answer: I belive the answer would be 21 if it is 84 all you would have to do is divide it by the 4 sides and you get 21.
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
It has only 1 line, which is the line that passes through the midpoints of the upper and lower horizontal sides.
Answer:
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