Question

16.
In the following figure, the pulley P, is movable. If W, = W, =100N, what is to
angle ZAPP? The pulleys are frictionless
13.
17.
PA
Р
4) 120°
1) 30°
2) 60°
3) 90°
of the string PO is​

Answer 1

In the following figure the pulley

is fixed and the pulley

is movable

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Text Solution

Answer :

D

Solution :

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implies

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Answer 2

Answer:

Let tension in the string be T.

For P

2

T=W

For P

1

2Tsinθ=W

which gives sinθ=

2

1

,θ=30

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