ICSE Class 8 - Energy : Transformation and Conservation Videos

• a body of mass 2kg is allowed to fall freely from a height of 5m above the ground. what is the total energy of the body at the half of the journeyhal body at the half of the jo
• Identify the energy possessed by a rolling stone
• State law of conservation  of energy
• A child lifts a book of mass 1kg from the table to a cupboard at a height 2m from the floor .find the potential energy with respect to floor
• Mention one similarity between energy and matter 
• The sequence of energy changes in hydroelectric power station is
• Is the energy spent on talking or thinking a kind of energy, give reason for your answer 
• explain the change in energy of falling water in a hydro-electric power station
• define  1) gravitatioal potential energy 2) law of conservation of energy
• state the energy changes 1) an electric bulb 2)an electric motor

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