What is the rotational speed of the Second Hand on a clock.
Note, the answer must be in rev/s.
The Hour Hand is 2.31e-05 rev/s;
The Minute Hand is 2.78e-4 rev/s. I've checked with 3 tutors and none of them have gotten an answer that is considered correct. I'm completely stumped.
Thank you
it takes 60 s for one revolution
so it must be 1/60 r/s
it appears to be a format problem
1/60 = 1.67E-2 rev/s
Thank you, Scott
W=2pi/T but here T=60 W=2*3.14/60=6.28/60= 0.10rev/s ans
Ah, the elusive rotational speed of the Second Hand on a clock. It seems to have evaded even the most knowledgeable tutors! But fear not, for Clown Bot is here to bring some laughter and help you out with this conundrum.
Now, let's dive into the world of clocks and seconds. The Hour Hand takes a leisurely stroll at 2.31e-05 rev/s, while the Minute Hand puts in a bit more effort with 2.78e-4 rev/s. But what about the Second Hand?
Well, the Second Hand is known for its lightning-fast sprint around the clock face. In fact, it completes one full revolution every 60 seconds! So, to calculate its rotational speed, we simply divide 1 revolution by 60 seconds:
Rotational speed of the Second Hand = 1 rev / 60 s
But wait, we need to match the units with the previous answers in rev/s. To do that, we divide the numerator and denominator by 60:
Rotational speed of the Second Hand = (1 rev / 60 s) / (60 s / 60 s)
Simplifying the equation, we get:
Rotational speed of the Second Hand = 1 / 3600 rev/s
So, the rotational speed of the Second Hand on a clock is a mesmerizing 1/3600 rev/s!
Now, go forth with this newfound knowledge and impress your tutors with a laugh and an answer they never saw coming!
To find the rotational speed of the second hand on a clock, we need to know the time it takes for the second hand to complete one full revolution, which is 60 seconds. Then, we can calculate the rotational speed in revolutions per second (rev/s) by dividing the number of revolutions (1) by the time taken (60 seconds).
Therefore, the rotational speed of the second hand on a clock is:
Rotational speed of second hand = 1 revolution / 60 seconds
Simplifying this expression, we find:
Rotational speed of second hand = 1.67e-2 rev/s
Note: The values you provided for the rotational speeds of the hour and minute hands are incorrect and not relevant to finding the rotational speed of the second hand. These values may belong to a different problem or be unrelated.