Which of these provides the best evidence for Newton’s First Law of Motion?
A
While sitting i...
Which of these provides the best evidence for Newton’s First Law of Motion?
A
While sitting in a chair, you exert force on the chair, and the chair exerts the same amount of force back on you.
B
A basketball sitting on the basketball court doesn’t move until something pushes it.
C
You push a full shopping cart and an empty shopping cart. The empty shopping cart goes much faster than the full one.
D
You push your little brother on the swings, and he goes higher the harder you push him.
Answers: 2
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Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.
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