Knowledge_On-The-Go_Grade-3Level 3 Module 4 Lesson 12 Part 1: Multiple Forces

In Lesson 12 part 1, students use an Atwood machine to explore the effect of multiple horizontal forces (PS2.A) acting in opposite directions on the same object and draw a model to represent their observations. They begin to answer the Phenomenon Question: What happens when multiple forces act on an object at the same time?




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