Everything Science Grade 11

Force, Momentum and Impulse 12 12.1 Introduction ESBEO In Grade 10 we studiedmotion but not what caused the motion. In this chap ...

12.2 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE Examples of Forces in Physics ESBER Most of Physics revolves around the study of for ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.2 The drag force is very useful for parachutists. They jump from high altitudes and if ...

12.2 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE The force of the car pulling on A (towards the right) The force of B pullingon A (t ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.2 Example 1: Force diagrams QUESTION Draw a labelled force diagram to indicate all the ...

12.2 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE Free Body Diagrams ESBEU In a free-body diagram,the object of interest is drawn as a ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.2 � Step 3 : Label the forces � F 1 : Force of car on trailer A(to the right) F 1 FB: ...

12.2 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE For the example, assume that the positive direction is to the right, then: FR = (+4N ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.2 The question only asksfor horizontal forces. We will therefore not include the force ...

12.3 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.3 Newton’s Laws In grade 10 you learnedabout motion, but did not look at how thin ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.3 See video: VPkhy at http://www.everythingscience.co.za Newton’s First Law in action ...

12.3 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE Example 4: Newton’s First Law inaction QUESTION Why do passengers getthrown to the s ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.3 Newton’s Second Law of Motion ESBEY According to Newton I,things ’like to keep on do ...

12.3 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE Shown below are sections of the four tickertapes obtained. The tapes are marked wit ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.3 DEFINITION: Newton’s Second Law of Motion If a resultant force acts on a body, it wi ...

12.3 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE direction of motion a =? F 1 Ff F 1 = applied force on box (32 N) Ff= Frictional for ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.3 SOLUTION Step 1 : Draw a force diagram Always draw a force diagram although the ques ...

12.3 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE FR = ma T + Ff = (10)(2) T + (−150) = 20 T = 170 N Note: If we had used the same pri ...

CHAPTER 12. FORCE,MOMENTUM AND IMPULSE 12.3 20 kg 60 ◦ 150 N 15 N Fx Step 2 : Calculate the horizontal component of the applied ...

12.3 CHAPTER 12. FORCE,MOMENTUM AND IMPULSE SOLUTION Step 1 : Draw a force diagram Draw a force diagram indicating all the horiz ...