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Q.


A kite is flying at a height of 60m above the ground. The string attached to the kite is temporarily tied to a point on the ground. The inclination of the string with the ground is 60 degree. Find the length of the string assuming that there is no slack in the spring

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a

Question Image

b

Question Image

c

Question Image

d

None of these 

answer is B.

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Detailed Solution

P is the position of the Kite. Its height from the point Q (on ground) = PQ = 60m
Let OP = l be the length of the string
Question ImageNow ,
Question ImageThe length of the string is 403 m.
Hence, Option (2) is the correct answer.
 
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