Question

6) A tractor drawn rotavator has 9 disks and operating at a forward speed of 4.5 km/h in a field. If each disk has 4 blades in
one plane making 210 revolution per minute,
then the bite length of the rotavator is given by

(a) 12.07 cm
(b) 10.20 cm
(C) 8.92 cm
(d) 4.34 cm​

Answer 1

Answer:

answer is a 4.34cm Rotavator