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A body is projected upwards with the velocity of 96 ft/s. what is the time for which the body will remain in air?

Asked by Yuvraj 20th April 2015, 6:31 PM
Answered by Expert

Hi Yuvraj,

begin mathsize 12px style Given colon straight u space equals space 96 space ft divided by straight s space equals space 29.26 space straight m divided by straight s straight v equals 0 straight t equals ?  straight v equals space straight u space plus space gt 0 equals 29.26 space plus space left parenthesis negative 9.8 right parenthesis space straight t 9.8 space straight t space equals space 29.26 straight t equals fraction numerator 29.26 over denominator 9.8 end fraction equals 2.98 space straight s straight t space equals space 2.98 space almost equal to 3 space straight s end style

Answered by Expert 20th April 2015, 6:36 PM
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