In this session teacher has discussed about - force, work and energy, types of forces, gravity, friction, work and machines, lever, pulley, wheel and axle, inclined plane, screw, wedge.
Read More...In this session teacher has discussed about - force, work and energy, energy and its resources, chemical energy, mechanical energy, heat energy, light energy, magnetic energy, sound energy, sources of energy, sun, chemical form, wind, windmills, turbines, dams, electrical energy.
Read More...In this quiz session teacher has discussed various questions based on force, work and energy.
Read More...
