FrictionEasyBloom L3
Question
A horizontal force of 10 N is necessary to just hold a block stationary against a wall. The coefficient of friction between the block and the wall is 0.2. The weight of the block is
Options
A.20 N
B.50 N
C.100 N
D.2 N
Solution
Weight of the block = μR = 0.2 × 10 = 2N.
Create a free account to view solution
View Solution FreeMore Friction Questions
If a machine is lubricated with oil...In the arrangement shown in the figure mass of the block B and A are 2 m,, 8 m respectively. Surface between B and floor...The block shown in figure remains at rest undisturbed. A man wishes to start the block by the rope. Given the ramp angle...In the arrangement shown, horizontal surface is smooth, but friction is present between the block and the surface of the...A block of mass 2 kg is given a push horizontally and then the block starts sliding over a horizontal plane. The figure ...