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Both of them make the same number of revolutions persecond.

If both of them meet after10seconds.

The speed of the smaller wheel is

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Wheels of diameters 7cm and 14cm start rolling simultaneousl

Wheel of diameter 7cm and 14 cm start rolling simultaneously

The diameters of the fore wheel and the rear wheel of a trac

P and Q start running in opposite directions (towards each o

A wheel that has 6 cogs is meshed with a larger wheel of 14

A wheel that has 6 cogs is meshed with a larger wheel of 14

A wheel that has 6 cogs is meshed with a larger wheel of 14

Two cars P and Q start at the same time from A and B which a

Two wheels, each with four spokes, are mounted one behind th

A man and a woman 81 miles apart from each other, start trav