The minute hand of a clock is 7cm long .calclated the distance covered and the displacement of minute hand of the clock from 9Am to 9.30 Am . The clock is perfectly circular with a radius of almost 7cm.
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distance covered= πr
= (22/7)×7cm
=22cm
displacement=since from 9am to 9.30am
=2×7cm=14cm
= (22/7)×7cm
=22cm
displacement=since from 9am to 9.30am
=2×7cm=14cm
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