In what height do the balls meet

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Reference no: EM13323477

A ball is thrown downward of a 50 meter high building with a speed of 10 m/s. On the same time is another ball thrown upward from the sidewalk with the speed 15 m/s.

a) How long after the balls have benn thrown will they reach the same height?

b) In what height do the balls meet?

Reference no: EM13323477

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