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Force and Pressure
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08/05/2021 2:51 pm
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(i) Name the two contact forces.
(ii) Why do we observe sparks coming out from a synthetic shirt when we take it off our body?
(iii) Which force pulls the iron nails towards a magnet?
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08/05/2021 2:52 pm
(i) Muscular force and force of friction.
(ii) The sparks come out from a synthetic shirt due to the electrostatic charge on it.
(iii) Magnetic force.