Question

What is the peripheral speeds of a flywheel if diameter CD = 180 mm and the crank
makes 2400 rpm?
to
WSA4T0719
a) 19.61 m/sec
b) 20.61 m/sec
c)21.61 m/sec
d) 22.61 m/sec​

Answer 1

Answer:

distance travelled-2πr

for 2400 rev=2πrx24oo

2x3.14x2400 = 1356m/min

1356 / 60=22.61 m/sec