Question

truck wheel having diameter 80 CM is running with the Don the 130 revolutions so how much speed it would gain for 130 revolution​

Answer 1

Answer:

Step-by-step explanation:

Radius=40cm

Circumference=2πr

=2×π×40cm

=80πcm

Distance covered in 130 revolution=130×80πcm

=10400πcm

=10400×3.14cm

=32656cm =326.56m

Speed =326.56/60

=5.44m/s