the weight of rod A is 200 n and weight of rod B is 100 n and the surface area of contact of rod A is 20 m2 and rod B is 30 m2 calculate the force exerted in each case.
Answers
Explanation:
Determine (a) its mass in grams and (b) its weight density in N/m3. Solution: ... Pressure is defined as force per unit area. ... 20) Pascal is the same thing as (a) lbf /ft2 (b) N/m2 (c) lbf /in2 .
Explanation:
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NCERT Solutions for Class 11 Physics Chapter 5 Laws of Motion
NCERT solutions Class 11 Physics Chapter 5 laws of motion is one of the key tools to prepare physics efficiently for the class 11 examination. The NCERT solutions for Class 11 Physics laws of motion are given below to help students prepare in an interactive and easy way. The NCERT Solutions for Class 11 Physics Chapter 5 will help students to get an idea about the question pattern and the marking scheme of the exam.
Download NCERT Solutions Class 11 Physics Chapter 5 PDF:-Download Here
Chapter 5 Solutions for class 11 physics pdf given here has answers to the questions in the textbook along with NCERT Exemplar problems, Worksheets, Extra questions, Short answer questions MCQs, HOTS and Important questions.
Subtopics of class 11 physics chapter 5 laws of motion
Subtopics of Class 11 Science Chapter 5 Laws of Motion
Section Number Topic
5.1 Introduction
5.2 Aristotle’s fallacy
5.3 The law of inertia
5.4 Newton’s first law of motion
5.5 Newton’s second law of motion
5.6 Newton’s third law of motion
5.7 Conservation of momentum
5.8 Equilibrium of a particle
5.9 Common forces in mechanics
5.10 Circular motion
5.11 Solving problems in mechanics.
Class 11 Science NCERT Solutions for Chapter 5 Laws of Motion
Q1.Give the magnitude and direction of the net force acting on
( a ) a hovercraft moving at a constant speed of 20 km/h on a rough road,
( b ) a bottle cap of mass 5 gm floating on wine,
( c ) an electron moving in space free of electromagnetic fields and other matter,
( d ) a raindrop falling down at a constant velocity,
( e ) a kite held stationary in the sky.
A.