Answer:
3.65 m/s
Explanation:
= Mass of first car = 103 kg
= Mass of second car = 81 kg
= Initial Velocity of first car = 5 m/s
= Initial Velocity of second car = -3.3 m/s
= Velocity of center of mass
For elastic collision
Velocity of center of mass = 1.35 m/s
The final velocity of car 1 is 3.65 m/s
Answer:
If south-east Texas is where H then it is C, but if not the answer is A.
Answer: $85.80
Explanation: 100kg is equalvilent to 220 lbs, then you multiply 220 by .39 and then you have your answer :)
Answer:
39 miles
Explanation:
we will make your house to be the central point in the four cardinal points.
Please follow the diagram on the attachment to get the movement clearly.
First, you move to a dry cleaners 12miles east of your house, and then to a grocery store 15miles west of your house.
This means you must have moved back to your house before going to the grocery which is 15miles west of your house.
so to and fro from your house to dry cleaners = 12*2 = 24 miles.
Then the total distance you cover will be = 24 +15 = 39 miles
that would be given by
[email protected]
@ representing coefficient of kinetic friction.
thus 19.5/51.7 = 0.377