A block of mass 0.1 kg is held against a wall applying a horizontal force of 5 N on the…
Physics · JEE Advanced · NTA Exams — Laws of Motion
A block of mass 0.1 kg is held against a wall applying a horizontal force of 5 N on the block. If the co-efficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is
- 2.5 N
- 0.98 N
- 4.9 N
- 0.49 N
Answer
(D) 0.49 N
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Three particles A, B and C of equal masses move with equal speeds v along the medians of an equalateral…
- A block of mass m is resting on a wedge of angle as shown in the figure. The wedge is given an acceleration…
- The force required to just move a body up the inclined plane is double the force required to just prevent the…
- The time taken by a body to slide down a rough 45º incline plane is twice that required to slide down a…
- A trolley is accelerating down an incline of angle with acceleration g sin . Which of the following is not…
- A projectile is moving at 60 m/s at its highest point, where it breaks into two equal parts due to an…
- Two identical spheres A and B of radius r are released simultaneously from the positions as shown, in a…
- An isolated particle of mass m is moving in a horizontal plane (x, y) along the x–axis at a certain height…
More Laws of Motion questions · Browse all practice questions