what is common to the following ? motion of the propeller of a flying helicopter, the minute hand of a watch, the tape of a cassete recorder. a) all are examples of translatory motion . b) all are examples of oscillatory motion . c) all are examples of rotatory motion . d) all are examples of periodic motion .
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Motions of the propeller of a flying helicopter, the minute hand of watch and tape of cassette recorder are the example of rotatory motion.
Correct answer is option C.
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