Question

X
Friction opposes the relative
between
the surfaces in contact with each other.
Friction depends on the
of the surfaces
and
of the object acting downwards.
Sprinkling of powder on the carom board
friction.
are used between wheels and axles to
reduce friction.
For a body to move forward the applied force
should be
than the frictional force.
on tyres help to increase friction.​

Answer 1

What is ur question.......???