Mathematics, 16.05.2021 03:40 lacie30

2 balls are rolling towards each other from the opposite ends of a straight tube that is 420 cm long. Ball A travels 50 cm while ball B travels 30 cm in the 1st second. Both
balls travel 2 cm less than the previous distance in each subsequent second. How long
does it take for the two balls to meet?

Answers: 2

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2 balls are rolling towards each other from the opposite ends of a straight tube that is 420 cm lon...