
formula to convert rad to rev? - Mathematics Stack Exchange
May 10, 2017 · It helps if you use the full terms: radian and revolution. You would discover that there are $2 \pi$ radians in a full circle. It is true that 1 revolution is $2 \pi $ radians. The other …
geometry - Number of Revolutions per minute and radians per …
(a) Find the number of revolutions per minute that the wheels are rotating. (b) Find the angular speed of the wheels in radians per second. I have performed the calculations and have: (a) …
What makes radians superior to turns/revolutions?
May 21, 2018 · Perhaps radians are really the truest unit, meaning that 2i 2 i is unambiguously 0.769 + 0.639i 0.769 + 0.639 i, but if so, what justifies this fact? What makes radians truer than …
How to find angular velocity without being given time?
Sep 12, 2017 · How many revolutions does it make before stopping? If only I could find the angular velocity first, in radians/second... I'm assuming 0.700 rad/second squared is angular …
Why is radian so common in maths? - Mathematics Stack Exchange
May 24, 2016 · So angle is a quantity that can be measured in various units: degrees, radians, revolutions, gradients, and I'm sure there are others. Dimensions are things like "length" or …
Why are radians dimensionless? - Mathematics Stack Exchange
Jan 15, 2018 · Why are radians "dimensionless" if a unit like seconds aren't? I feel like angle measures have more of a "physical dimension" aspect to them than seconds.
geometry - Circle revolutions rolling around another circle ...
Jul 6, 2015 · Answers should address that problem, hopefully in a definitive way using mathematical reasoning. Specifically it asks about an extra revolution of an outer circle rolling …
Finding angular velocity of object moving in a circle
An object moving in a circle makes $15 \\text{ revolutions per minute}$. What is its angular velocity? I know that the equation for angular velocity is $\\omega = \\frac vr$. I also know that …
Finding the volume of a solid through 2$\\pi$ radians
Feb 19, 2021 · Finding the volume of a solid through 2$\pi$ radians Ask Question Asked 4 years, 9 months ago Modified 4 years, 9 months ago
Related Rate problem: Speed of a beam of light on the shoreline
Dec 24, 2020 · A beacon light 4 miles offshore (measured perpendicularly from a straight shoreline) is rotating at 3 revolutions per minute. How fast is the spot of light on the shoreline …