BdPho regional Mymensingh Higher Secondary 2019/2

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samiul_samin
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BdPho regional Mymensingh Higher Secondary 2019/2

Unread post by samiul_samin » Wed Jan 30, 2019 3:34 pm

A bomb has just burst at the ground.Let the particle of the bomb acquires a constant speed $20$ $m$ $s^{-1}$.What would be the area the particles will cover?

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samiul_samin
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Re: BdPho regional Mymensingh Higher Secondary 2019/2

Unread post by samiul_samin » Fri Feb 01, 2019 11:49 pm

Answer
$\fbox{5233.807003}$ $m^2$
Extra information
angle=$45^{\circ}$
Solution
$R=\dfrac{u^2}{g}$
Area=$3.1416×R^2=5233.807003$ $m^2$

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