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Sonbull [250]
3 years ago
8

100 POINTS + BRAINLIEST, HEART, & FIVE STAR.

Physics
1 answer:
saveliy_v [14]3 years ago
8 0

Answer:

Question 1 the answer is 5 cm for the one pulley system, I just took the quiz

Question 2 is 10 cm

Explanation:

The rope only needs to move 5 cm for the mass to move from 15 to 20.

For the 2 pulley system the string has to move twice as far making it 10 cm. I took the quiz and got 100%

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