Question

A block of mass m is pressed against a vertical
wall with horizontal force F
mg. Another
mg
force F'=-
is acting vertically up on the
2
block. If the coefficient of friction between
1
the block and wall is
the friction between
2.
them is :​

Answer 1

Explanation:

Two particles start moving from same position on a circle of radius 20 cm with speed

401 m/s and 3611 m/s respectively in the same direction. Find the time after which the

particles will meet again.