The angle of elevation of a cloud is 30 . A thunder is heard 4 seconds – McqOptions

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1.	The angle of elevation of a cloud is 30 . A thunder is heard 4 seconds after the lightening is observed. What is the vertical height of the cloud (speed of sound is 300 m/s).
A.	330 m
B.	660 m
C.	660 3 m
D.	1320 m
Answer» C. 660 3 m

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