Lenora buys 3.7 lbs of potatoes that cost $0.29 per pound. How much does she pay for the potatoes. Round to nearest cents
2 answers:
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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