Luigi twirls a round piece of pizza dough overhead with a frequency of 60 revolutions per minute. -?

Question

Find the linear speed of a stray piece of pepperoni stuck on the dough 10 cm from the pizza's center.

a. 56.1 cm/s

b. 14.2 cm/s

c. 62.8 cm/s

d. 100.1 cm/s

Answer 1

v = 60rev/min * 2π rads/rev * 1min/60s * 10cm = 62.8 cm/s ◄ c