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The ratio of the range for upward and do...

The ratio of the range for upward and down ward projections is:

A

`1:2`

B

`1:3`

C

`1:4`

D

`1:1`

Text Solution

Verified by Experts

The correct Answer is:
a
`R=v_(0)cos 30^(@) T+1/2g sin 30^(@) T^(2)=40/3`
`R/(R_(1))=(20//3)/(40//3)=1/2`
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