The main rotor of a helicopter is spinning at a constant rate. The rotor makes 80 revolutions every 12 seconds. At what rate, in revolutions per minute. is the rotor spinning?

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asked Aug 22, 2021 139k views

4 votes

The main rotor of a helicopter is spinning at a

constant rate. The rotor makes 80 revolutions every
12 seconds. At what rate, in revolutions per minute.
is the rotor spinning?

Mathematics
high-school

Criticalfix asked

by Criticalfix

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2 Answers

4 votes

Answer:6.7

Step-by-step explanation: Just divide 80 by 12 you get 6.6 so round up

Anand Sunderraman answered Aug 22, 2021

by Anand Sunderraman

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1 vote

............................failed

Ishtiaq answered Aug 28, 2021

by Ishtiaq

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