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A stone is projected from the top of a t...

A stone is projected from the top of a tower with velocity `20ms^(-1)` making an angle `30^@` with the horizontal. If the total time of flight is 5s and `g=10ms^(-2 )`

A

the height of the tower is 75 m.

B

the maximum height of the stone from the ground is 80 m

C

both of the above are true

D

none of the above is true

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The correct Answer is:
C
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AAKASH SERIES-APPENDICES (REVISION EXERCISE)-MOTION IN A PLANE
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