PDF chapter test TRY NOW
1. Is it true that the distance travelled by a circular wheel of diameter \(d \ cm\) in one revolution is \(2 \pi d \ cm\)? Why?
2. In covering a distance \(s\) metres, a circular wheel of radius \(r\) metres makes \(\frac{s}{2 \pi r}\) revolutions. Is this statement true? Why?
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