Just use a ratio with x = the unknown
then,
156 revolutions/180 seconds = x revolutions/120 seconds. (120 seconds = 2 minutes)
So,
X = (156)(120)/180 =. 104 revolutions
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
