PPT-If the sum of external forces on an object is non-zero, the

the object is accelerating the object is not accelerating it depends If the sum of internal forces on an object is nonzero then the object is accelerating the object is not accelerating. On a post-it, write down anything you know about the word force or the different ways you use the word force.. Scientific Definition. A force is a . push . or a . pull. of an object.. When there is a force, one object is applying a force and on object is receiving the force.. EQ: What causes an object’s motion to change?. A . hard kick sends a soccer ball shooting down the field toward a goal.. Just in time, the goalie leaps forward, stops the ball, and quickly kicks it in the opposite direction.. Rate Yourself. 4 = . Explain real world situations using academic voc. . a. nd Newton’s laws.. 3 . = . Investigate and describe types of forces. Differentiate between mass and weight.. 2 . = . Describe the relationship between distance, mass, and gravitational force.. 11.1: Forces change motion. 11.2: Force and mass determine acceleration. 11.3 Forces act in pairs. 11.4 Forces transfer momentum. Warm-up Questions (T or F). Speed includes direction, while velocity does not. A force is a push or a pull on an object. Every force has strength, magnitude and direction.. Forces acting on a stationary object can set the object in motion. . They can also change the object’s speed or the direction it is moving in.. FORCES OVERVIEW. FORCES are any push or pull. Forces accelerate objects.. Gravity is the fundamental . force of attraction . that ALL objects . with mass have for each other. . Like . the electromagnetic force, gravity has effectively infinite range and obeys the inverse-square law. . 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 . Expedition 3: Fundamental Forces Forces and Laws of Motion http://webpath.follettsoftware.com/resource/viewurl?encodedUrl=plo2j1Ikxcj5uQozTp-kxdLlZXe3VIeh2JUFcQGT0_Q&version=1&userGUID=41192717-80A3-450C-8DA0-6CF1AC2834B9&gv=1&gc=-17299486&appsignature=Destiny&appversion=11.5.3.0+% Types of . Forces. :. Push. Pull. Friction. Air Resistance/Drag. Buoyancy/. Upthrust. Gravity. Twist. Elastic/stretch. Static Electricity. Magnetism. Reaction . A force is a . push. or . pull. on an object.. Review: Ideas about Friction. What is friction and how does it work? . Are there bumps anywhere else besides . the surface an object moves across?. Give an example of friction from your everyday life. . Essential Question:. How do gravity, inertia, and friction affect the balance of forces?. Standard:. S8P3b. Demonstrate the effect of balanced and unbalanced forces on an object in terms of gravity, inertia, and friction. Our Focus Question from Last Time. What . makes something start to move. ?. How did you answer this question?. What . did we call the . actions . that . cause something to move?. Key . Science . Ideas.