Forum Forums Search Notifications Clear all Tag: force Search Phrase: Search Type: Search Entire Posts Search Titles Only Find Topics by Tags Find Posts by User Find Topics Started by User Advanced search options Search in Forums: Result — NEET 2020 Current Affairs — Weekly Amazing Fact — Scientific Facts NEET — Biology — — Diversity of Living Organisms — — Structural Organisation in Plants and Animals — — Cell: Structure and Function — — Plant Physiology — — Human Physiology — — Reproduction — — Genetics and Evolution — — Biology and Human Welfare — — Biotechnology and its Applications — — Ecology and Environment — Physics — Chemistry — — Some Basic Concepts of Chemistry — — Solutions — — Structure of Atom — — Classification of Elements and Periodicity in Properties — — Chemical Bonding and Molecular Structure — — States of Matter — — Thermodynamics — — Equilibrium — — Electrochemistry JEE — Physics — Chemistry — — Some Basic Concepts of Chemistry — — Structure of Atom — — Classification of Elements and Periodicity in Properties — — Chemical Bonding and Molecular Structure — — States of Matter — — Thermodynamics — — Equilibrium — — Redox Reactions — — Hydrogen — — The s-Block Elements — — The p-Block Elements — — Some Basic Principles and Techniques — — Hydrocarbons — — Environmental Chemistry — — The Solid State — Maths Class-12 — Chemistry — — The Solid State — — Solutions — — Electrochemistry — — Chemical Kinetics — — Surface Chemistry — — Isolation of Elements — — The P Block Elements — — The d-and f-Block Elements — Physics — Biology — — Reproduction in Organisms — — Sexual Reproduction in Flowering Plants — — Human Reproduction — — Reproductive Health — — Principles of Inheritance and Variation — — Molecular Basis of Inheritance — — Evolution — — Human Health and Disease — — Strategies for Enhancement in Food Production — — Microbes in Human Welfare — — Biotechnology: Principles and Processes — — Biotechnology and Its Applications — — Organisms and Populations — — Ecosystem — — Biodiversity and Conservation — — Environmental Issues — Maths Class-11 — Physics — Chemistry — Biology — — The Living World — Maths Class-10 — Maths — — Real Numbers — — Polynomials — — Pair of Linear Equations in Two Variables — — Quadratic Equations — — Arithmetic Progressions — — Triangles — — Coordinate Geometry — — Introduction to Trigonometry — — Applications of Trigonometry — — Circle — — Constructions — — Areas Related to Circles — — Surface Areas and Volumes — — Statistics — — Probability — Science — — Chemical Reactions and Equations — — Acids, bases and salt — — Metals and Non-metals — — Carbon and Its Compounds — — Periodic Classification Of Elements — — Life Processes — — Control and Coordination — — How do Organisms Reproduce? — — Heredity and Evolution — — Light Reflection and Refraction — — The Human Eye and Colourful World — — Electricity — — Magnetic Effects of Electric Current — — Sources of Energy — — Our Environment — — Sustainable Management of Natural Resources — Social Science — — History — — — The Rise of Nationalism in Europe — — — Nationalism in India — — — The Making of a Global World — — — The Age of Industrialisation — — — Print Culture and the Modern World — — Geography — — — Resources and Development — — — Forest and Wildlife Resources — — — Water Resources — — — Agriculture — — — Minerals and Energy Resources — — — Manufacturing Industries — — — Lifelines of National Economy — — Civics — — — Power-sharing — — — Federalism — — — Democracy and Diversity — — — Gender, Religion and Caste — — — Popular Struggles and Movements — — — Political Parties — — — Outcomes of Democracy — — — Challenges to Democracy — — Economics — — — Development — — — Sectors of the Indian Economy — — — Money and Credit — — — Globalisation and the Indian Economy — — — Consumer Rights — English — — Two Gentlemen of Verona — — Mrs. Packletide’s Tiger — — The Letter — — A Shady Plot — — Patol Babu, Film Star — — Virtually True — — The Frog and the Nightingale — — Mirror — — Not Marble, nor the Gilded Monuments — — Ozymandias — — The Rime of the Ancient Mariner — — Snake — — The Dear Departed — — Julius Caesar Class 9 — Maths — — Number systems — — Polynomials — — Coordinate Geometry — — Linear Equations in Two Variables — — Introduction to Euclid Geometry — — Lines and Angles — — Triangles — — Quadrilaterals — — Areas of Parallelograms and Triangles — — Circles — — Constructions — — Heron’s Formula — — Surface Areas and Volumes — — Statistics — — Probability — Science — — Matter in Our Surroundings — — Is Matter Around Us Pure — — Atoms and Molecules — — Structure of the Atom — — The Fundamental Unit of Life — — Tissues — — Diversity in Living Organisms — — Motion — — Force and Laws of Motion — — Gravitation — — Work, Power And Energy — — Sound — — Why Do we Fall Ill — — Natural Resources — — Improvement in Food Resources — Social Science — — Geography — — History — — Civics — — Economics — English — — How I Taught My Grandmother to Read — — A Dog Named Duke — — The Man Who Knew Too Much — — Keeping it from Harold — — Best Seller — — The Brook — — The Road Not Taken — — The Solitary Reaper — — Lord Ullin’s Daughter — — The Seven Ages — — Oh, I Wish I’d Looked After Me Teeth — — Song of the Rain — — Villa for Sale — — The Bishop’s Candlesticks Class 8 — Maths — — Rational Numbers — — Linear Equations in One Variable — — Understanding Quadrilaterals — — Practical Geometry — — Data Handling — — Squares and Square Roots — — Cubes and Cube Roots — — Comparing Quantities — Science — — Crop Production and Management — — Microorganisms: Friend and Foe — — Synthetic Fibres and Plastics — — Materials: Metals and Non-Metals — — Coal and Petroleum — — Combustion and Flame — — Conservation of Plants and Animals — — Cell Structure and Functions — — Reproduction in Animals — — Reaching the Age of Adolescence — — Force and Pressure — — Friction — — Sound — — Chemical Effects of Electric Current — — Some Natural Phenomena — — Light — — Stars and the Solar System — — Pollution of Air and Water — Social Science — — History — — — How, When and Where — — — From Trade to Territory — — — Ruling the Countryside — — — Tribals, Dikus and the Vision of a Golden Age — — — When People Rebel — — — Colonialism and the City — — — Weavers, Iron Smelters and Factory Owners — — — Civilising the “Native”, Educating the Nation — — — Women, Caste, and Reform — — — The Changing World of Visual Arts — — — The Making of the National Movement — — — India After Independence — — Geography — — — Resources — — — Land, Soil, Water, Natural Vegetation and Wildlife Resources — — — Mineral and Power Resources — — — Agriculture — — — Industries — — — Human Resource — — Civics — — — The Indian Constitution — — — Understanding Secularism — — — Why Do We Need a Parliament? — — — Understanding Laws — — — Judiciary — — — Understanding Our Criminal Justice System — — — Understanding Marginalisation — — — Confronting Marginalisation — — — Public Facilities — — — Law and Social Justice — English — — The Best Christmas Present in the World — — The Tsunami — — Glimpses of the Past — — Bepin Choudhury’s Lapse of Memory — — The Summit Within — — This is Jody’s Fawn — — A Visit to Cambridge — — A Short Monsoon Diary — — The Great Stone Face 1 — — The Great Stone Face 2 — — The Ant and the Cricket — — Geography Lesson — — Macavity: The Mystery Cat — — The Last Bargain — — The School Boy — — The Duck and the Kangaroo — — When I Set Out for Lyonnesse — — On the Grasshopper and Cricket — — How the Camel Got His Hump — — Children at Work — — The Selfish Giant — — The Treasure Within — — Princess September — — The Fight — — The Open Window — — Jalebis — — The Comet 1 — — The Comet 2 Class 7 — Maths — Science — — Nutrition in Plants — — Nutrition in Animals — — Fibre to Fabric — — Heat — — Acids, Bases and Salts — — Physical and Chemical Changes — — Weather, Climate and Adaptations of Animals to Climate — — Winds, Storms and Cyclones — — Soil — — Respiration in Organisms — — Transportation in Animals and Plants — — Reproduction in Plants — — Motion and Time — — Electric Current and Its Effects — — Light — — Water: A Precious Resource — — Forests: Our Lifeline — — Wastewater Story — Social Science — English Search in date period: Any Date Last 24 hours Last Week Last Month Last 3 Months Last 6 Months Last Year ago Sort Search Results by: Relevancy Date User Forum Descending order Ascending order Page 1 / 5 1 2 3 4 5 Next # Post Title Date User A man wearing a bullet-proof vest stands still on roller skates. The total mass is 80 kg. A bullet of mass 20 grams is fired at 400 m/s. It is stopped by the vest and falls to the ground. What is then the velocity of the man? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh A heavy car A of mass 2000 kg travelling at 10 m/s has a head-on collision with a sports car B of mass 500 kg. If both cars stop dead on colliding, what was the velocity of car B? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh A ball X of mass 1 kg travelling at 2 m/s has a head-on collision with an identical ball Y at rest. X stops and Y moves off. Calculate the velocity of Y after the collision. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh A truck of mass 500 kg moving at 4 m/s collides with another truck of mass 1500 kg moving in the same direction at 2 m/s. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh A girl of mass 50 kg jumps out of a rowing boat of mass 300 kg on to the bank, with a horizontal velocity of 3 m/s. With what velocity does the boat begin to move backwards? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh A boy of mass 50 kg running at 5 m/s jumps on to a 20 kg trolley travelling in the same direction at 1.5 m/s. What is their common velocity? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh Explain why it is possible for a small animal to fall from a considerable height without any injury being caused when it reaches the ground. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh Why would an aircraft be unable to fly on the moon? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh The troops (soldiers) equipped to be dropped by parachutes from an aircraft are called paratroopers. Why do paratroopers roll on landing? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh Why are car seat-belts designed to stretch some what in a collision? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh If a balloon filled with air and its mouth untied/ is released with its mouth in the downward direction, it moves upwards. Why? (b) An unloaded truck weighing 2000 kg has a maximum acceleration of 0.5 m/s^2. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh State the law of conservation of momentum. (b) Discuss the conservation of momentum in each of the following cases: (i) a rocket taking off from ground. (ii) flying of a jet aeroplane. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh State Newton’s third law of motion and give two examples to illustrate the law. (b) Explain why, when a fireman directs a powerful stream of water on a fire from a hose pipe, the hose pipe tends to go backward. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh Explain why, a cricket player moves his hands backwards while catching a fast cricket ball. (b) A 150 g ball, travelling at 30 m/s, strikes the palm of a player’s hand and is stopped in 0.05 seconds. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh Name the laws involved in the following situations: (a) the sum of products of masses and velocities of two moving bodies before and after their collision remains the same. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh Draw a diagram to show how a rocket engine provides a force to move the rocket upwards. Label the diagram appropriately. 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh A gun of mass 3 kg fires a bullet of mass 30 g. The bullet takes 0.003 s to move through the barrel of the gun and acquires a velocity of 100 m/s. Calculate : 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh The velocity of a body of mass 10 kg increases from 4 m/s to 8 m/s when a force acts on it for 2 s. (a) What is the momentum before the force acts? (b) What is the momentum after the force acts? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh How long will it take a force of 10 N to stop a mass of 2.5 kg which is moving at 20 m/s? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh For how long should a force of 100 N act on a body of 20 kg so that it acquires a velocity of 100 m/s? 3 years ago BidishaKashayap1333 class 9 force laws of motion lakhmir singh Page 1 / 5 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
