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The time of flight of a projectile is 10s. It's range on a horizontal plane is 100m. Calculate the angle of projection and the velocity of projection
The time of flight of a projectile is 10s.It's range on a horizontal plane is 100m.Calculate the angle of projection and the velocity of projection

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2 years ago

Khimraj
3007 Points
```							time of flight T = 2usin$\Theta$/g = 10     – (1)range    R = u2sin2$\Theta$/g = 100      – (2)Then (2)/(1)2tan$\Theta$/4 = 1tan$\Theta$ = 4So $\Theta$ = tan-14Hope it clears.
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2 years ago
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