A) A 50 Kg block rests on a horizontal
floor. A minimum horizontal force
of 22 kg wt is required to start it
in motion and a minimum horizontal
force of 18 kg Wt keeps the Block moving
with uniform speed. Find (a) the
Coefficient of Static and kinetic friction,
(b) The frictional force in the above
cases and also when a force of
12 kg wt is applied on the block
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Answer: refer the material.
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Answer:
Elements of Physics Datta Pal Guchchait
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