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Helicobacter
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1. solved
2. All movements in our universe are caused by the four fundamental forces. When I lift my arm, by which of these four forces is that caused by?
3. Why is the magnitude of velocity equal to speed and the magnitude of average velocity not equal to average speed?
2. All movements in our universe are caused by the four fundamental forces. When I lift my arm, by which of these four forces is that caused by?
3. Why is the magnitude of velocity equal to speed and the magnitude of average velocity not equal to average speed?
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