A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N

A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N. The coefficient of static friction between wall and body is 0.3. Then the frictional force is

Options

(a) 6 N
(b) 20 N
(c) 600 N
(d) 700 N

Correct Answer:

20 N

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Two point white dots are 1 mm apart on a black paper.
  2. A disc of mass 100 g is kept floating horizontally in air by firing bullets
  3. An electric dipole of dipole moment p is placed in a uniform external electric field
  4. If in a L-R series circuit the power factor is 1/2 and R=100Ω, then the value of L is,
  5. Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms