Question

a block of mass 20n is pressed against a vertical wall as shown by applying a

Answer 1

♠ FOLLOW ♠

♥ like♥

♦A block of mass `m` is pressed against a wall which is moving with an acceleration a as shown in figure If the block is pulled at an angle `theta` with downward vertical by a force `F` and it does not slide relative to the wall .

♦ Find the

a.]friction force between the block and wall

b.]inimum magnitude of `F` so as to cayse a relative sliding between the block and wall .