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Questions and Answers
What is Newton's Second Law?
What is Newton's Second Law?
- Force equals mass minus acceleration
- Force equals mass times acceleration (correct)
- Force equals mass plus acceleration
- Force equals mass divided by acceleration
According to Newton's First Law, what happens if no net force acts on a body?
According to Newton's First Law, what happens if no net force acts on a body?
- The body's velocity cannot change (correct)
- The body's velocity increases
- The body's velocity decreases
- The body's velocity becomes zero
What does Newton's Third Law state?
What does Newton's Third Law state?
- For every force, there is an equal and parallel force
- For every force, there is no reaction force
- For every force, there is an equal and opposite force (correct)
- For every force, there is a smaller opposite force
What is the equation for stress/strain?
What is the equation for stress/strain?
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What are F1 and F2 in elementary force analysis?
What are F1 and F2 in elementary force analysis?
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