# Math

Find the speed of a point on the rim of a 24cm diameter fly wheel which is turning at 2800 revolutions per minute. Give your answer in meters per second.

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1. C = pi * D = 3.14 * 0.24m = 0.754 m.= Circumference.

V=2800rev/min * 0.754m/rev * 1min/60s = 35.2 m/s.

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2. diameter 24 cm
age khud karo nokar hoin kya jo sara mein karon ga chalo chalo shabash karo karo

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3. do the circumference. then find the revolution.then the answer will come. the answer is 35.2m/s

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4. Circumference of circle =2 Pi r
=2Ã—3.142x12=75.408

75.408 in 2800 revolutions per minute=75.408Ã—2800
=211142.4Ã·100=2111.424

Speed= DistanceÃ·Time
S=2111.424Ã·60
S=35.1904
S=35.2m/s

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5. Answer is 35.2 m / s

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7. Find the citcumfrence
2€r=2*3.14*12
75.36cm
75.36/2800
37.15m

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9. shabash

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10. Bhosdike maa chudao aur galian dou ghar ma dish khatei ho aur phir diss krta ho toh mera langar lagana banta ha bhenchod

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