PPT-Balanced and Unbalanced Forces

Balanced and Unbalanced Forces SC6P133 Investigate and describe that an unbalanced force acting on an object changes its speed or direction of motion or both ALSO ASSESSES SC6P121 Measure and graph distance versus time for an object moving at a constant speed Interpret this relationship. One popular urban myth tells a story of a man who makes a wish from the top of the Empire State Building, then tosses a penny off the roof. Over 1,000 feet below, a pedestrian is hit by the speeding penny and killed. …Good luck, huh?. Forces act on you all the time. . If . you surf, you can feel many forces pushing and pulling you in different directions. . Gravity . always pulls you down, towards planet Earth. . This . force can be balanced by the support of the surfboard acting upwards. . Here’s Tim & Mobey on Force. Brainpop. Suppose I asked you to move a heavy desk in the classroom. How would you move it? . hmmmmmmmmmmm...... You might get on one side of the desk and start pushing, Or you might grab the legs and start pulling. . 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. . “Roll up roll up”……... You are going to carry out a lab to investigate the forces in a circus. You will carry out a number of activities and investigate which forces are involved and what happens if they are not balanced. . Page 21 . of your journals. Set up a t-chart . Balanced Force. Unbalanced Force. Your definition. Your definition. On page 4 of your journals . Set up a template like the one shown (half page). Balanced Force. Forces. What is a force?. A force is a push or pull that causes an object to move, stop, or change direction. In . physics, . a force is anything that makes an object . accelerate. Balanced and Unbalanced Forces. Student notes are shown in blue.. Force Defined. Any influence that can cause a change in an object’s motion.. A bat strikes the ball with a force that causes the ball to stop and then move in the opposite direction.. Ken Hermens, Oregon Department of Education. Regional ESD Workshops, Updated 2015. Getting Acquainted. What, in your experience, are the valued learning outcomes in the Common Core State Standards (CCSS)?. . . Example:. What is a force? . a) Strong . nuclear . force. b) Electromagnetic force. c) Weak force. d) Gravity.. EXAMPLE? an atom . #2) There are four forces that hold all matter together. 3) Gravitational forces . How do balanced and unbalanced forces affect an object's motion? . Inertia. is the resistance of any physical object to any change in its state of motion, including changes to its speed and direction. . Force and Motion Basketball Review Game Game Rules If your team gets the question right, you get a chance to shoot the ball into the hoop. If you get the ball in the hoop, each person on your team wins a piece of candy. Dynamics I Forces & Newton’s First Law 4 Natural Forces Gravity : acts between all masses in the universe and has “infinite” range Electromagnetic (EM) Force : acts between electrically charged particles and “magnetically charged” poles Learning outcomes. To explain what we mean by the term balanced diet.. To analyse why some people may have different nutritional requirements.. To evaluate the consequences of an unbalanced diet.. The.