A person is climbing a ladder which is inclined at an angle of 30 degr – McqOptions

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1.	A person is climbing a ladder which is inclined at an angle of 30 degree with the wall. If that person is 2 m/s. At what speed will he reach the wall?
A.	8 m/s.
B.	1 m/s.
C.	3m/s.
D.	1.2 m/s
Answer» C. 3m/s.

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