A billiard ball travels 22 cm in the positive direction, hits the cushion and rebounds in the negative direction, and finally comes to rest 7.5 cm behind its original position.

Answer 1

i need to find distance and displacement
d =
29.5cm
ANSWER 2: Deduction: -3%
d =
22cm
ANSWER 3: Deduction: -3%
d =
32.5cm
ANSWER 4: Deduction: -3%
d =
14.5cm

Answer 2

distance: 22+22+7.5cm
displacement: -7.5cm

Answer 3

Answer 1 &2

Answer 4

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