Slide 1Forces – Chapter 4 Slide 2 What are forces? A force is a push or pull exerted by one object on another object Forces are vectors; they have magnitude and direction…
Slide 1Unit 4 FORCES AND THE LAWS OF MOTION Slide 2 4-1 Forces Force: A push or pull exerted on an object Forces cause a change in velocity (acceleration) *cause a stationary…
Slide 1 Slide 2 13-2 sound intensity and resonance Relate sound intensity to amplitude Explain why resonance occurs. Slide 3 The energy of a sound wave is its intensity (loudness)…
Slide 1Objectives To understand …… what gravity, mass and weight are. what gravity, mass and weight are. how gravity changes. how gravity changes. how the weight changes…
1.NEWTON’S LAWS AND APPLICATION OF NEWTON’S LAWSGrade 112. MECHANICS GRADE 11 CONTENT 1.Newton’s laws of motion 2.Applications of Newton’s Laws 3.Newton’s law of…
1. FORCES KS3 2. FORCE FACTS!• A force can be a push or a pull. Whenever we are pushing orpulling, bending or lifting, squeezing or stretching, we areapplying a force!•…
1. Forces G9 Keith Warne www. Teach Bomb .com 2. Effects of Forces Identify aforceacting in each picture. what effectthe force is having. Force: …………………..….…
Sound If you utter my name, I wont exist anymore. Who am I? Sound What is sound? A sound wave is a pressure oscillation that is transmitted through matter. How is sound produced?…