Question

in the rope
A rope of length 221 and mass
mis hanging from a rigid
support. The tension
at a distance 1 from the
rigid support will be 21 A rope
of length and the im
hung
)
mass is
The
13 rope will worex at a distance
fecom м.
the firm
base​

Answer 1

Answer:

Answer: a

Explanation: The minimum force required to slide a body of weight W on a rough horizontal plane is W sinϴ. A body of weight W is required to move up the rough inclined plane whose angle of inclination with the horizontal is α. The effort applied parallel to the plane is given by P = W (sinα + μ cosα).

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2. A body will begin to move down an inclined plane, if the angle of inclination of the plane is ____________ the angle of friction.

a) equal to

b) less than

c) greater than

d) none of the mentioned