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4 questions
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Elliptic motion [closed]
I'm given the following motion:
$$x(t)=A\cos(\omega t)\\y(t)=B\sin(\omega t)$$
I'm asked to describe what kind of motion it is and other things. The thing that puzzles me is that my first approach was ...
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2
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1
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Finding Average Acceleration with only given angle [closed]
A car enters a curve in the road with a speed of 32 m/s and emerges from this curve 4 s later with the same speed. However, the direction of the velocity changes by 150 degrees during this time.
What ...
- 21
0
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1
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When a body completes one revolution around a circular path will its acceleration be 0?
When a body is moving in a circular motion the acceleration keeps changing, will it be zero when it comes back to the same point it started from(will the average acceleration be 0?)
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Deriving some uniform circular motion equations
My question basically boils down to this. How do we derive these relationships.
1.)What is the relationship between radius and centripetal force? (inverse, but why?)
2.)What is the relationship ...
