Primary Concept of Force and Energy
Science Solutions from Chapter -1 - Primary Concept of Force and Energy
This chapter covers topics such as Sources of Energy, Energy Flow, Rest and Motion, Force, Energy, Friction, and Energy Crisis.
Practice Other Topics from Primary Concept of Force and Energy
This topic covers concepts such as Objects at Rest, Objects in Motion, State of a Body, Position of an Object, and Rest and Motion Are Relative.
This topic covers concepts such as Unit of Force, Weight of an Object, Effects of Force on State of a Body, Force, Forces are Due to an Interaction, Push Force, Pull Force, Classification of Forces, Contact Forces, Non-contact Forces, etc.
This topic covers concepts such as Interconversion among Various Forms of Energy, Law of Conservation of Energy, Mechanical Energy, Energy, Kinetic Energy, Potential Energy, Forms of Energy, and Elastic Potential Energy.
This topic covers concepts such as Photosynthesis, Importance of Sun, Petroleum as a Fossil Fuel, Sources of Energy, Fossil Fuels, Thermal Power Plant, Hydro Power Plants, and Solar Energy.
This topic covers concepts such as Consumers in an Ecosystem, Food Chain, Omnivores, Food Web, Lindeman Ten Percent Law, Herbivores, Carnivores, Secondary Consumers, Food Pyramid, Producers in an Ecosystem, and Energy Flow in Ecosystem.
This topic covers concepts such as Non-renewable Sources of Energy, Renewable Sources of Energy, Food from Plant Origin, Food from Animal Origin, Chemical Energy, and Energy Crisis.
This topic covers concepts such as Direction of Friction, Factors Affecting Friction, Friction and Irregularities of Surface, Friction, Activity on Friction Force, Disadvantages of Friction, Friction Opposes Motion, and Friction Causes Wear and Tear.
