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middle school science
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Essential Question: How can motion be described? I CAN STATEMENT: • I CAN identify the difference between balancedand unbalancedforces.
What is a Force? ¿Qué es una fuerza?
Force: A push or a pull that acts on an object. Fuerza: Es el empuje o la atracción que actúa sobre un objeto. A force is defined as a _________ or ___________ on an object. Forces are measured in _____________ (N).
Balanced Forces & Unbalanced Forces
First, • you will watch a video on: Balanced & Unbalanced Forces. Then, • You will answer questions about the video after.
Are the forces balanced or unbalanced? (arrows are same size, & in opposite directions)
Are the forces balanced or unbalanced? (More force to the right, & in opposite directions)
Are the forces the SAME or DIFFERENT SIZES? • The sizes are ________.
Are the forces in the SAME or OPPOSITE DIRECTIONS? 2. The direction is ________.
Are the forces balanced or unbalanced? 3. The forces are __________.
What is happening in this image?!? • What is the total amount of force (Net Force) to the left?
Are the forces in the SAME or OPPOSITE DIRECTIONS? 2. The direction is ________.
Are the forces balanced or unbalanced? 3. The forces are __________.
The forces are _______________. The car slow down.
Balanced forces Examples At rest At rest At rest At a constant speed and same direction At a constant speed and same direction
Balanced forces _______________. A: cAUSE A CHANGE IN MOTION B: dO NOT CAUSE A CHANGE I N MOTION C: cAUSES ACCELERATION
Balanced forces _______________. A: cAUSE A CHANGE IN MOTION B: dO NOT CAUSE A CHANGE I N MOTION C: cAUSES ACCELERATION
UNBalanced forces Examples 35 N 40 N stronger 20N 10N Moves Left Changing directions
unBalanced forces _______________. A: cAUSE A CHANGE IN MOTION (acceleration) B: dO NOT CAUSE A CHANGE I N MOTION
unBalanced forces _______________. A: cAUSE A CHANGE IN MOTION (acceleration) B: dO NOT CAUSE A CHANGE I N MOTION
8.6A STAAR TYPE QUESTION #1 A large rock is motionlesson a flat sidewalk. Which statement best explains why the rock remains motionless?
8.6A STAAR TYPE QUESTION #2 Drag the icons to the balanced situations. Drag the icons to the unbalanced situations. A hockey puck sliding across the ice at a constant speed. A ball on a shelf. A ball rolling down a ramp. A swing moving back and forth. A train traveling at a constant speed.
Breakout Groups https://docs.google.com/forms/d/e/1FAIpQLScT1pp3I2UWvPUny0yPg5gpxXHMSIcVQA4TcO_TJGkE7cd29w/viewform