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Wheels of diameters 7 cm and 14cm start ...

Wheels of diameters 7 cm and 14cm start rolling simultaneously from X and Y , which are 1990.50 cm apart, towards each other . Both of them make same no. of revolutions per second . Both of them meet after 10 s.
Quantity I : speed of smaller wheel
Quantity II : `21 pi ` cm / s

A

Quantity I ` gt` Quantity II

B

Quantity I `lt` Quantity II

C

Quantity I `ge `Quantity II

D

Quantity I = Quantity II or No relation

Text Solution

Verified by Experts

The correct Answer is:
D
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