Question

Two toothed wheel have 32 and 36 tooths respectively. If second wheel rotate 160 in 40seconds then how much the first wheel will rotate in 28 seconds?

Answer 1

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Cogs turned per second

=90×540.75×60=108

Turns of the first wheel in 8

seconds =108×832=27!

tɦaռҡs ❤