Two second after projection, a projectile is travelling in a direction inclined at $$300$$ with the horizontal.After $$1$$ more second, it is travelling horizontally. Then, (Take$$, g $$=$$ $$10$$ $$ms-2)

Correct option is 1the velocity of projection is 203 ms-1

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Two second after projection, a projectile is travelling in a direction inclined at 30⁰ with the horizontal.
After 1 more second, it is travelling horizontally. Then, (Take, g = 10 ms^-2)

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the velocity of projection is 203 ms-1

the angle of projection is 300 with horizontal

Both (1) and (2) are correct

Both (1) and (2) are incorrect

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detailed solution

Correct option is A

T/2=2+1=3 s or T=6 s⇒ 2uyg=6∴ uy=30 ms-1Further, tan30°=vyvx=uy-gtux=30-20uxor ux=103 ms-1or u=ux2+uy2=203 ms-1

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Two second after projection, a projectile is travelling in a direction inclined at 300 with the horizontal.After 1 more second, it is travelling horizontally. Then, (Take, g = 10 ms-2)

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Two second after projection, a projectile is travelling in a direction inclined at 30⁰ with the horizontal.
After 1 more second, it is travelling horizontally. Then, (Take, g = 10 ms^-2)