1.

A large number of bullets are fired in all directions with same speed. What is the maximum area of their spread ?

Answer»

`(PIV^(4))/g^(2)`
`(pi^(2)v^(2))/g^(2)`
`(pi^(2)v^(4))/g^(2)`
`(piv^(2))/g`

Solution :MAX. AREA of spread=`piR_(max)^(2)=pi(v^(2)/g)=(piv^(4))/g^(2)`


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