'Remco zegers walk' presentation slideshows

369 views • 21 slides

PHYSICS 231 Lecture 21: Angular momentum

PHYSICS 231 Lecture 21: Angular momentum. Remco Zegers Walk-in hour: Monday 9:15-10:15 am Helproom. Neutron star. In the previous episode. ? ? =I? (compare to ? F=ma ) Moment of inertia I: I=( ? m i r i 2 ) ?: angular acceleration I depends on the choice of rotation axis!!.

453 views • 20 slides

PHYSICS 231 Lecture 9: Revision

PHYSICS 231 Lecture 9: Revision. Remco Zegers Walk-in hour: Thursday 11:30-13:30 Helproom. The slides about friction are in lecture 8!!. TRIGONOMETRY. SOH-CAH-TOA: sin=opposite/hypotenuse cos=adjacent/hypotenuse tan=opposite/adjacent. Pythagorean theorem:. Units.

700 views • 18 slides

PHYSICS 231 Lecture 18: Centripetal acceleration

PHYSICS 231 Lecture 18: Centripetal acceleration. Remco Zegers Walk-in hour: Monday 9:15-10:15 am Helproom. Last week. Average angular velocity (rad/s). Instantaneous Angular velocity. Average angular acceleration (rad/s 2 ). 2 ? rad ? 360 0 1 0 ? 2?/360 rad 1 rad ?360/2? deg.

321 views • 16 slides

PHYSICS 231 Lecture 22: Pressure

349 views • 14 slides

PHYSICS 231 Lecture 6: Motion in 2 dimensions

PHYSICS 231 Lecture 6: Motion in 2 dimensions. Remco Zegers Walk-in hour: Thursday 11:30-13:30 HELPROOM. Often, we replace motion in 2D into horizontal and vertical components. Displacement in 2D. In vector notation: ?r= ?x + ?y. Velocity and acceleration.

258 views • 11 slides