1.

The greatest height to which a man can throw astone is h. The greatest distance upto which hecan throw the same stone is _____.

Answer»

Solution :Maximum height ,`H=(u^(2) sin^(2)theta)/(2g)`
`rArr H_("MAX")=(u^(2))/(2g)=h(a t theta=90^(@))`
Max. Range `R_("max")=(u^(2))/(g)=2H`.


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