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You throw a football straight up into the air with a speed of 12.2 m/s. How high does the ball go?

1 Answer

Nov 28, 2015

#7.6"m"#

Explanation:

Use #v^2=u^+2as#

This becomes:

#0=u^2-2gh#

#:.0=12.2^2-2xx9.8xxh#

#:.h=(148.84)/(2xx9.8)=7.6"m"#

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