Question

The radius wheels of vehicle 70cm. The 10 revolution in wheel and 5second find the speed of cycle......

Answer 1

R=70

circumference= 2πr

2×22/7×70

2×22×10

440 cm^2

number of round = 10

= 440×10

=4400m =distance

time =5 sec

speed=distance/time

= 4400/5

=880m/s

Ans = 880 m/s (speed)

hope it help u...

If yes then plz mark it as brainliest..,