Question
A computer's fan rotates 2000 times in 40 seconds. find the unit in rotations per second.
Answers
Ms. Sue
You have two numbers. Do you think you should
add?
subtract?
multiply?
divide?
Which method gives the most reasonable answer?
add?
subtract?
multiply?
divide?
Which method gives the most reasonable answer?
abi
divide
Damon
rotations/second
is the way you write
number of rotations per second
is the way you write
number of rotations per second
Ms. Sue
Yes, we need to divide.
What answer do you get?
What answer do you get?
abi
damon
A computer's fan rotates 2000 times in 40 seconds. find the unit in rotations per second
A computer's fan rotates 2000 times in 40 seconds. find the unit in rotations per second
Ms. Sue
Did you divide 2000 by 40?
rotations/second
rotations/second
abi
50
Ms. Sue
Yes! 50 rotations per second.
abi
80,000
abi
5.236
Ms. Sue
Please do not continue posting nonsense. You gave the right answer and I confirmed it. It's 50 rotations per second.
Mr.Sue
Its not nonsense their educated guesses
naomi
what about per minute?