A jet projected at an angle of 45Œ∏, 40 m from the foot of a vertic – McqOptions

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1.	A jet projected at an angle of 45Œ∏, 40 m from the foot of a vertical column, just reaches the top of the column. The height of the column is
A.	15 m
B.	20 m
C.	30 m
D.	40 m
Answer» E.

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