Physics, asked by Mahu6625, 1 year ago

The speed of a projectile at its maximum height is half of its initial speed. what was the angle of projection?

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Answered by mittalsanket09p33wz8
12
Here is the correct answer
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Answered by shadowsabers03
0

At the topmost position, only horizontal velocity exists. Thus,

\displaystyle\longrightarrow\sf{u\cos\theta=\dfrac{u}{2}}

\displaystyle\longrightarrow\sf{\cos\theta=\dfrac{1}{2}}

\displaystyle\longrightarrow\sf{\theta=60^o}

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