Interpret velocity-time graph for constant direction and understand significance of area under velocity-time graph.
VELOCITY-TIME GRAPH FOR CONSTANT DIRECTION: When an object is moving with a constant velocity, the line on the graph is horizontal. When an object is movin…
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Derivation of Gravitational Potential Energy (without using Calculus)
The potential energy of a body at height “h” from centre of earth w.r.t. a point at which the gravitational field is zero i.e. a point which has no potenti…
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