MAGNETIC FORCE Activity 11.6: ( Observing magnetic force ) * Take a pair of bar magnets. * Place the longer side of one of the magnets over three round shaped pe
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ELECTROSTATIC FORCE Activity 11.7: ( observing electrostatic force ) * Take a plastic straw and cut it into nearly two equal pieces. * Suspend one of the pieces from
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GRAVITATIONAL FORCE You know that a coin or a pen falls to the ground when it slips off your hand. Leaves and fruits also fall to the ground when they get detached from the plant. Have you ever won
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