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List all the forces acting on the block B in figure. [https://
Concepts of Physics by H. C. Verma
Concepts of Physics

Class 11

HC Verma Part I

Author:
H. C. Verma
Subject:
Physics
1

Chapter 1: Introduction to Physics

35 questions

arrow
2

Chapter 2: Physics and Mathematics

60 questions

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3

Chapter 3: Rest and Motion: Kinematics

88 questions

arrow
4

Chapter 4: The Forces

33 questions

Q1
Suppose the magnitude of Nuclear force between two protons varies with the distance between them as shown in figure. Estimate the ratio "Nuclear force/Coulomb force" for.
Q2
List all the forces acting on the block B in figure.
Q3
List all the forces acting on:
(a) the pulley A
(b) the boy
(c) the block C. 
View all question
5

Chapter 5: Newton's Law of Motion

82 questions

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6

Chapter 6: Friction

57 questions

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7

Chapter 7: Circular Motion

63 questions

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8

Chapter 8: Work and Energy

101 questions

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9

Chapter 9: Centre of Mass, Linear momentum Collision

119 questions

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10

Chapter 10: Rotational Mechanics

149 questions

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11

Chapter 11: Gravitation

80 questions

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12

Chapter 12: Simple Harmonic Motion

111 questions

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13

Chapter 13: Fluid Mechanics

81 questions

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14

Chapter 14: Some Mechanical Properties of Matter

87 questions

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15

Chapter 15: Wave Motion and Waves on a String

96 questions

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16

Chapter 16: Sound Waves

118 questions

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17

Chapter 17: Light Waves

79 questions

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18

Chapter 18: Geometrical optics

123 questions

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19

Chapter 19: Optical Instruments

52 questions

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20

Chapter 20: Dispersion and Spectra

27 questions

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21

Chapter 21: Speed of Light

14 questions

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22

Chapter 22: Photometry

38 questions

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Question
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Solving time: 2 mins

List all the forces acting on the block B in figure.
The concept of force

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Updated on: Aug 30, 2022

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Book:

Concepts of Physics (HC Verma Part I)

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Text SolutionText solutionverified iconVerified

Forces acting on block B :
A pair of electromagnetic forces between the blocks A and B.
A pair of electromagnetic forces between the blocks B and the Earth.
A pair of gravitational forces between the blocks B and the Earth.
A pair of gravitational forces between the blocks A and B.
A pair of action-reaction forces between the man and block A.
Weight of the man, block A and block B as action forces on the ground in the downward direction.
Reaction of the ground on the man, block A and block B in the upward direction to balance their weights.
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Practice questions from Concepts of Physics (HC Verma Part I)

Question 1
Easy
Views

Views: 5,591

When a train starts, the head of a standing passenger seems to be pushed backward. Analyse the situation from the ground frame. Does it really go backward? Coming back to the train frame, how do you explain the backward movement of the head on the basis of Newton's laws?
Topic

Topic:

Laws of motion

Book

Book:

Concepts of Physics (HC Verma Part I)

View 2 solutions

Question 2
Hard
Views

Views: 6,782

Find the acceleration of the block of mass M in the situation shown in the following figure. All the surfaces are frictionless and the pulleys and the string are light.
Topic

Topic:

Laws of motion

Book

Book:

Concepts of Physics (HC Verma Part I)

View 5 solutions

Question 3
Medium
Views

Views: 5,505

In order to stop a car in shortest distance on a horizontal road, one should:
  1. Apply the brakes very hard so that the wheels stop rotating
  2. Apply the brakes hard enough to just prevent slipping
  3. Pump the brakes (press and release)
  4. Shut the engine off and not apply brakes
Topic

Topic:

Laws of motion

Book

Book:

Concepts of Physics (HC Verma Part I)

View 4 solutions

Question 4
Easy
Views

Views: 5,533

A particle stays at rest as seen in a frame. We can conclude that:
  1. The frame is inertial
  2. Resultant force on the particle is zero
  3. The frame may be inertial but the resultant force on the particle is zero
  4. The frame may be non-inertial but there is a non-zero resultant force
Topic

Topic:

Laws of motion

Book

Book:

Concepts of Physics (HC Verma Part I)

View 3 solutions

View more

Practice more questions from Laws of motion

Question 1
Easy
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A force , where k is a positive constant, acts on a particle moving in the xy plane. Starting from the origin, the particle is taken along the positive x-axis to the point (a, 0), and then parallel to the y-axis to the point (a, a). The total work done by the force on the particle is :
  4. None of these
Topic

Topic:

Laws of motion

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Question 2
Medium
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Two blocks of mass and are lying on a smooth table. A spring is attached with the block of mass (see fig). Block of mass is given a velocity towards the other block. Find the value of for which the kinetic energy of the system will never fall below one third of the initial kinetic energy imparted to the block of mass .
Topic

Topic:

Laws of motion

Book

Book:

Problems in Physics I for IIT JEE (McGraw Hill)

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Question 3
Medium
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The co-efficient of friction between and (of masses and respectively) is . What is the magnitude of the minimum horizontal force to be applied on , so that does not slip on ? Take .




Topic

Topic:

Laws of motion

Book

Book:

IIT JEE Super Course in Physics Mechanics I (Pearson)

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Question 4
Medium
Views

Views: 5,310

In the adjoining figure, the coefficient of friction between the wedge (of mass ) and block (of mass ) is .

Find the minimum horizontal force F required to keep the block stationary with respect to the wedge.
Topic

Topic:

Laws of motion

Book

Book:

Mechanics Volume 1 (DC Pandey)

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What is the background that led to the birth of Special Relativity? Which experiment was crucial in establishing some of the basic principles of Special Relativity? Describe which principle we are talking about, and how this experiment contributed.
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18. If the Kinetic energy of a moving body becomes four times its initial Kinetic energy, then the percentage change in its momentum will be : (1) (2) (3) [JEE-Main-2021 July] (4) WE0148
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Question Text
List all the forces acting on the block B in figure.
Updated OnAug 30, 2022
TopicLaws of motion
SubjectPhysics
ClassClass 11
Answer TypeText solution:1 Video solution: 1
Upvotes582
Avg. Video Duration2 min