PPT-Weight, Mass, and the Dreaded Elevator Problem

Minilab Weight vs Mass Determine the mathematical relationship between an objects weight and its mass Materials Electronic Scales Triple Beam Balance Multiple objects of different mass. 33 Solution Strategy Work Problem 2 1049 Solution Strategy Work Problem 3 1059 Solution Strategy Work brPage 3br Center of Mass Center of Mass is defined by the 3 rd Edition Ohanian as the average position of the mass of the system Mathematically it What do you Remember about Friction?. What do you Remember about Friction?. Friction opposes motion. Friction is dependent on the texture of the surfaces. Friction is dependent on normal force. motion. SPH3U. Newton’s work. The acceleration of gravity must be caused by a net force, according to Newton’s 2. nd. Law.. Every particle of matter in the universe exerts an attractive force on every other particle.. Mosquito . aka . Aedes. . Ambopictus. Danny Fox-Baker. GIS for. Water Resources. Problem. Disease. West Nile virus, St. Louis encephalitis, Dengue fever, Yellow fever, . LaCross. Virus, . Chikungunya. π. What . an inspiring title. PotW. Solution - . Bovinekiin. int. stall = 0;. for. (. int. . i. = 0; . i. < 90001; . i. ++) {. . int. . a = . rand.nextInt. (n);. . int. . b = . rand.nextInt. The Ups and Downs of Newton’s Second Law. Elevator Rules. Elevators only travel up or down. Elevators speed up to a constant velocity. Elevators always slow down next after reaching a constant velocity. Elevator Rules. Elevators only travel up or down. Elevators speed up to a constant velocity. Elevators always slow down next after reaching a constant velocity. Elevators always slow down to a stop. Elevators always play bad music. Agenda. What is an elevator pitch?. What is the goal of an elevator pitch?. What makes an elevator pitch compelling?. How do I create a good elevator . pitch. Examples. An elevator pitch is…. An introduction. PES 1000 – Physics in Everyday Life. Weight and Apparent Weight. Stationary weight: How do we sense weight while we stand motionless?. We sense the . pressure from the normal force . between our feet and the ground that is keeping us from falling through it.. MASS/WEIGHT. Triple click here and type your name. 1 . oz. 1 . lb. 1 T. 1 mg. 1 g. 1 kg. equivalencies. Understand the Difference. Weight, or the heaviness, changes depending upon which planet you are on. It all depends on the force of gravity.. nd. Law algebraically and in words.. Draw an FBD: An object is at rest on an incline. State the Force statements that arise from the FBD.. A object is at rest on a flat surface. A 12.0 N force is applied East, and a force of friction acts with magnitude 8.0 N. Draw an FBD and determine the acceleration of the 4.00 kg mass.. ELEVATOR –WEIGHT and NEWTON’S SECOND LAW https://www.youtube.com/watch?v=sVVKpRvuNG0 No Acceleration Go up+ Speeding up ( +a) Go up+ Slowdown (-a) F NET = ma F N - mg = 0 F N = mg F N – mg = ma •High blood pressure •Certain cancers How Can You Achieve a Healthy Weight? Talk with your doctor about your BMI and a sensibleweight loss goal. It is important to review changes inyour eati An object is moved with F1, with a certain m1 and a1. The same forc. e is applied to m2 and a2. A2 is twice as large as A1. If you add m2 and m1 together and apply the same force, what is the acceleration? .