PPT-4*6 Forces Acting During Acceleration:

Apparent Weight on a Roller Coaster WDYS p406 WDYT Your weight doesdoes not change when you are riding a roller coaster If you were sitting on a scale it wouldwould not . Study acting where films are made. Film Acting Bay Area offers film acting classes of all levels. Classes are taught by actors, directors and producers in the San Francisco Bay Area. Free body diagrams . show the magnitude and direction of ALL of the forces acting on an object. . Generally we represent the object as a box with the force arrows coming out from the centre, in the direction they are acting.. (Forces , Motion and Energy) . Biographical Info About Newton: . Lived from 1642-1727 in England . Published first detailed mathematical model in physics . Discovered the spectrum of light . First to propose that light is composed of particles . Week 2. 10/26/15 – 10/30/15. Learning Targets. Monday, October 26, 2015. I can identify a force.. I can demonstrate forces acting on an object.. I can demonstrate how unbalanced forces change the direction of an object’s motion.. single. object. FBDs are extremely powerful problem solving tools that bridge the gap between qualitative analysis and a quantitative mathematical representation. Drawing an FBD…. A simple . dot. can . Inertial Reference Frames. Mass vs. Weight. Forces we studied:.  weight / gravity.  normal force.  tension.  friction (kinetic and static). Drawing Free Body Diagrams. Problem Solving . Things to Remember from Last Year. Changes in Motion. Objectives:. 1. Describe how force affects the motion of an object.. 2. Interpret and construct free-body diagrams.. The Force is Strong With You. Force. is an action exerted on an object which may change the object's state of rest or motion.. What is a force?. A force is a push or a pull. . Forces make objects accelerate. What are the two general types of forces? How are they different?. Type 1: Contact Forces. Force as a result of object touching. Force. - a . push. or . pull . A . Force . 1. gives. . energy . to objects. 2. causes a. . change . in motion, such as:. . Starting. Speeding Up. Changing Direction. Stopping. Slowing Down. (Note: all of these are forms of . V. ector quantity: . magnitude (value) & direction. R. ate . at which an object changes its velocity. . “. How fast an object is getting faster”. If the velocity of an object is changing, it is accelerating!. Displacement, Velocity, and Acceleration are the three vector quantities that describe the motion of any object during a specified time interval.. Vectors – Quantities that have . magnitude . and direction.. What is acceleration?. If you’re traveling in a car at a constant speed of 50 mph, are you accelerating?. No, you’re not. . Acceleration is the rate of change of velocity. . Acceleration. In order for acceleration to occur, velocity MUST be . Then write “Wednesday” and answer the following questions.. Describe the force that pulls an object down.. What are three ways to accelerate (change velocity)?. If I roll a ball down the road, why does it eventually stop?. . Review: Forces. What is a force? . Why do you think it’s important to learn about forces? What about gravity and friction?. How might an understanding of forces help you in your everyday life? .