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Asked by Danny

How long is Mayra, a ballerina, in the air when she leaps straight up with a speed of 1.23 m/s?
11 years ago

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Answered by Damon
v = Vi - 9.81 t
0 = 1.23 - 9.81 t

solve for t

then double it if you want to come back down.
11 years ago
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How long is Mayra, a ballerina, in the air when she leaps straight up with a speed of 1.23 m/s?

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