Answer:
???
Step-by-step explanation:
What is the question?
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 
Answer:
the answer is 2
Step-by-step explanation:
Ayden bought 4 oranges.
Explanation:
4.20 divided by 6 will give you 0.7
0.7 times 4 gives you 2.8
Answer:
a. 
b. 
c. 
Step-by-step explanation:
Given:
,
and 


