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# Forces

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### Forces

1. 1. Bellwork <br />You’re walking at constant speed, but still accelerating. What is the shape of your path? <br />
2. 2. Forces <br />
3. 3. Fundamental Forces<br />Force of Gravity<br />Electromagnetic force<br />Strong Nuclear force<br />Weak Nuclear force<br />
4. 4. Gravity<br />Force that we experience everyday. <br />The force that pulls objects toward one another <br />On Earth-it pulls objects back to the ground<br />
5. 5. Balanced Forces<br />Do Not cause a change in motion. <br />They are equal in size and opposite in direction.<br />Forces are equal and cancel each other out. <br />
6. 6.
7. 7. Unbalanced forces<br />Causes a change in motion<br />They are not equal and opposite<br />The combined force is equal to the difference between the two forces and is exerted in the direction of the larger force. <br />
8. 8.
9. 9. Force is measured in Newton’s<br />Brain Pop<br />
10. 10. Write down two things that stood out to you from the video.<br />
11. 11. Friction<br />The amount of resistance between objects. <br />Static Friction-the resistance of objects to move that are at rest<br />Kinetic friction-force that opposes the movement of two surfaces that oar moving.<br />Sliding<br />Rolling<br />
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