Скачать или смотреть Dynamics Module 1 Lesson 1 - Addition of Forces

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Having watched the above lesson, now try out the following quiz questions to test your understanding:

Self Assessment Question
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Refer to the diagram in this link for the below question: https://sgtod.com/physics/wp-content/...

The diagram in the above link shows 3 forces acting on a box. These 3 forces caused a resultant force of 3N to the right.

An unknown force (not shown in the diagram) now acts on the right side of the box and caused it to move to the right with a resultant force of 6N.

What is the magnitude and direction of the unknown force?

For the answer to the above question, go to : https://sgtod.com/physics/project/dyn...