A ladder is inclined to a wall making and angle of 30^0 with it. A man is ascending the ladder at the rate of 2\ \tex

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Q 3001123928.     A ladder is inclined to a wall making and angle of 30^0 with it. A man is ascending the ladder at the rate of 2\ \text{m/s}. How fast is he approaching the wall?
A

2 m/s

B

1.5 m/s

C

1 m/s

D

0.5` m/s

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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