Proportionality
About the Lecture
The lecture Proportionality by Jared Rovny, PhD is from the course Methods and Common Calculations.
Included Quiz Questions
Assume x ∝ b⁴. How will x change if b is divided by two?
- It will divide by 16.
- It will divide by 8.
- It will divide by 4.
- It will multiply by 16.
- It will multiply by 8.
Given the equation x = b²/c⁴, what happens to x if b and c are both doubled?
- It decreases to one-quarter.
- It decreases to one-half.
- It remains unchanged.
- It will double.
- It will be multiplied by 4.
Assume distance ∝ time². If we allow an object to fall for twice as long, how much would it fall?
- Four times the initial falling distance
- Nine times the initial falling distance
- Two times the initial falling distance
- The same as the initial falling distance
- Half the initial falling distance
Author of lecture Proportionality
Jared Rovny, PhD
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Great lecture topic. Great setup to the course. This kind of math stuff (and its application) is key in Physics (and Gen Chem). My actual class would have been so much easier and more insightful if I was better versed in this stuff!
