Berisi penjelasan materi hummus newton untuk siswa SMA
Size: 8.81 MB
Language: en
Added: Jul 28, 2024
Slides: 25 pages
Slide Content
Do you still remember what the material of the last meeting was?
Learning Objectives
When you come home from school you put your physics book on the table and leave it, then the next day when you come to class what will happen? And what causes it?
An object at rest will remain at rest unless an unbalanced force acts on it
In a baseball game, an athlete hits the ball hard and enthusiastically, what will happen to the ball? And what causes it?
An object in motion will stay in motion until something stops it Something this first law of motion is reffered to as the law of inertia
Lets Do It Demonstration Instruction The teacher divides the students into several groups, 1 group consists of 4 people then takes the work sheet Prepare tools and materials: coins, paper, glass
Experiment Set Up Do a simple demonstration 1. Pull the paper slowly 2. Pull the paper quickly Write the results of the discussion into the worksheet
What will happen when you pull the paper slowly?
What will happen when you pull the paper slowly? The coin does not fall and remains stationary following the paper
What will happen when you pull the paper quickly?
What will happen when you pull the paper quickly? coins will fall
Who wants to summarize the results of today's experiment?
The coin will fall and enter the glass, because the coin will tend to maintain its stationary position even when the paper is pulled
The coin will fall and enter the glass, because the coin will tend to maintain its stationary position even when the paper is pulled. if the resultant force acting on an object is zero (F=0) or there is no force acting on the object, then the object that was initially at rest will remain at rest and the object that was initially moving will continue to move at a constant speed
What are examples of the application of Newton's 1st law in everyday life?
Please give your impressions, messages and suggestions for today's and future Physics learning