In covering a distance s metres- a circular wheel of radius r metres makes s-2 - r revolutions- Is this statement true- Why-

The correct option is A Yes, the number of revolution n= s / 2π r as it covers 2π r meter in one revolution. nbsp;The ...

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Quadrilaterals

In covering a...

Question

In covering a distance s metres, a circular wheel of radius r metres makes $\frac{s}{2 π r}$ revolutions. Is this statement true? Why?

Y e s, t h e n u m b e r o f r e v o l u t i o n n = \frac{s}{2 π r} a s i t c o v e r s 2 π r m e t e r i n o n e r e v o l u t i o n .

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Y e s, t h e n u m b e r o f r e v o l u t i o n n = \frac{s}{2 π r} a s i t c o v e r s 2 π d m e t e r i n o n e r e v o l u t i o n .

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Y e s, t h e n u m b e r o f r e v o l u t i o n n = \frac{s}{2 π r} a s i t c o v e r s π r m e t e r i n o n e r e v o l u t i o n .

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Both options B & C

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\frac{s}{2 π r}

\frac{s}{2 π r}

English alphabet Letter	Line Symmetry	Number of Lines of symmetry	Rotational Symmetry	Order of rotational Symmetry
Z	Nil	0	Yes	2
S	−	−	−	−
H	Yes	−	Yes	−
O	Yes	−	Yes	−
E	Yes	−	−	−
N	−	−	Yes	−
C	−	−	−	−

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r a d / s

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