# Lecture Notes for PHYS 1401 - College Physics I with Coats at Laredo Community College (LCC)

## Notes Information

 Material Type: Class Note Professor: Coats Class: PHYS 1401 - College Physics I Subject: Physics University: Laredo Community College Term: -- Keywords: Uniform Circular MotionAngular AccelerationAccelerationCentripetalTo at (time)Law of Universal GravitationAngular VelocityThe Revolution

## Sample Document Text

a = - A ?² sin(?t) = - (2?f)² A sin(2?f t) = - ?² y v = A? cos(?t) = 2?f A cos(2?f t) y = A sin(?t) = A sin(2?f t) Simple Harmonic Oscillations ? = 2?f Relation to Uniform Circular Motion Maximum displacementAmplitude 1 Hertz = 1 Hz = 1 cpsCycles per time f = 1/T f = Frequency Time per cycleT = Period Periodic Motion F G = G m 1 m 2 / r² Every object in the universe is attracted to every other object with a force that is directly proportional to their masses and inversely proportional to the square of the distance between them. Newton's Law of Universal Gravitation ? = d ? / dt = d² ? / dt² ? = ? ? / ? t Angular Acceleration ? = d ? / dt ? = ? ? / ? t Angular Velocity ? Angle Angular quantities of motion a c = r ?² Radial Acceleration a t = r ? Tangential Acceleration v = r ? s = r ? Connection between linear and angular quantities: Radian, Degree, Revolution: 1 rev = \$¡ = ?² = ? \$¨ ² + 2 ? ? ? = ? \$¨ t + ½ ? t² ? = ...

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