Calculating Revolutions for Weightlessness on a 15m Ferris Wheel

  • Thread starter Thread starter DLxX
  • Start date Start date
  • Tags Tags
    Motion
AI Thread Summary
To achieve weightlessness at the top of a 15m diameter Ferris wheel, the required centripetal acceleration must equal gravitational acceleration. The radius of the wheel is 7.5m, and the formula for centripetal acceleration is v²/r, where v is the linear velocity. After calculating the necessary velocity to create this condition, it was determined that the Ferris wheel would need to complete approximately 11 revolutions per minute for passengers to feel weightless. The discussion highlights the importance of understanding the relationship between radius, velocity, and the forces acting on passengers. This calculation is essential for designing amusement rides that provide specific sensations.
DLxX
Messages
58
Reaction score
0
How many revolutions per minute would a 15m diameter Ferris wheel need to make for the passengers to feel "weightless" at the topmost point of the trip?

Please help me with that question, as I don't even know where to start.
 
Physics news on Phys.org
Consider the forces on a person at the top of the wheel.
 
Can someone please give me a bit more information because I;m confused at what to do when I'm only given the radius.
 
Actually after doing a few more problems like this, I think I've gotten the hang of it. For this question I got an answer of 11 revolutions per minute. Is this correct?
 
Thread 'Voltmeter readings for this circuit with switches'
TL;DR Summary: I would like to know the voltmeter readings on the two resistors separately in the picture in the following cases , When one of the keys is closed When both of them are opened (Knowing that the battery has negligible internal resistance) My thoughts for the first case , one of them must be 12 volt while the other is 0 The second case we'll I think both voltmeter readings should be 12 volt since they are both parallel to the battery and they involve the key within what the...
Thread 'Struggling to make relation between elastic force and height'
Hello guys this is what I tried so far. I used the UTS to calculate the force it needs when the rope tears. My idea was to make a relationship/ function that would give me the force depending on height. Yeah i couldnt find a way to solve it. I also thought about how I could use hooks law (how it was given to me in my script) with the thought of instead of having two part of a rope id have one singular rope from the middle to the top where I could find the difference in height. But the...
Back
Top