1) A ball thrown upward and a ball thrown downward at the same time with the sam

Question

1) A ball thrown upward and a ball thrown downward at the same time with the same initial speed.
2) An eastward moving truck applying the brakes and a westward moving truck speeding up.
3) A car, initially at rest, accelerating and a car moving initially at constant speed applying the brakes until it stops.
4) An initially moving truck speeding up eastward and a westward moving truck slowing down.
5) A race car speeding up to match the speed of a second race car.
6) An upward moving elevator colliding with a downward moving elevator

Explanation / Answer

1) A ball thrown upward and a ball thrown downward at the same time with the same initial speed.

G

2) An eastward moving truck applying the brakes and a westward moving truck speeding up.

H

3) A car, initially at rest, accelerating and a car moving initially at constant speed applying the brakes until it stops.

A

4) An initially moving truck speeding up eastward and a westward moving truck slowing down.

C

5) A race car speeding up to match the speed of a second race car.

I

6) An upward moving elevator colliding with a downward moving elevator

F

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