Engage: Starter Directions: What is happening in the picture. Make sure to use the words balance and unbalance forces.
Newtons 2 nd Law and 3rd Day 24
Learning Target I can describe Newtons 2 nd and 3 rd Law. I can calculate force using F=m(a).
Engage: Science 360 Newton’s 2 nd Law e38d-430b-bfb1-c505e628a2d4/science-nfl- football-newtons-second-law-motion
Practice Problems: KWFL chart Force Directions: On the left-side, Copy and answer the Force problems. You can do this with another partner. 1.An object with a mass of 100 kg accelerates at a rate of 2.4 m/s 2. What force is exerted on the object? 2.A rolling object accelerates at 4.3 m/s 2. The force on the object is 86 N. What is the mass of the object? 3.What is the force exerted by a 10 kg toy car accelerating at 3 m/s 2 ? 4.What is the acceleration of a 1000 kg truck with 4000 N driving it?
Explain: Newton’s 3 rd Law Directions: Identify the action and reaction in each picture?
Engage: Science 360 Newton’s 3 rd Law and Momentum Science 360 video on NFL Newton’s Third Law of Motion 05d aa Force, Impulse, and Collision video 2e8b-4eab-93e2-b6d5a9e697ed
Explain: Frayer Model Directions: 1.) Complete the Frayer Model using the Reading Passage on Momentum. 2.) Write the Analysis Questions and Answer them using the Reading Passage. Model is on the Next Slide.
Momentum Definition Drawing of an example Written examples Formula and units
Explore: Momentum Directions: On the left-side, Write the following scenario as a Group answer the question. Two ice dancers with the same mass are at rest on the ice, facing each other with their hands together. They push off on each other in order to set each other in motion. Describe their momentum and velocity.
Explore: Momentum Directions: On the left-side, Write the following scenario as a Group answer the question. A 62.1-kg male ice skater is facing a 42.8-kg female ice skater. They are at rest on the ice. They push off each other and move in opposite directions. The female skater moves backwards with a speed of 3.11 m/s. The male skater moves with a speed of 2.14 m/s. Which skater has the greater momentum and why?