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An object is launched from a cliff 20 m ...

An object is launched from a cliff `20 m` above the ground at an angle of `30^(@)` above the horizontal with an initial speed of `30m//s`.How far does the object travel before landing on the ground?(in metre)

A

20

B

`20 sqrt(3)`

C

60

D

`60 sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
`v=l omega`
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