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A man of weight 50N is standing on a ladder makes an angle of 60' with the horizontal, then
component of the Wight perpendicular to ladder is given by -
(a) 25 N
(b) 25V3N
(c) 50 N
(d) None
Answers
Answered by
0
Answer:
D none
Explanation:
Let AC be a ladder, AB is the wall and BC is the ground as shown in the figure.
We know that
cos60
o
=
AC
BC
2
1
=
AC
2.5
AC=5 m
Therefore, the length of ladder is 5 m.
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