The Student Room Group

Centripetal force - washing machine

I have a problem here to determine when normal reaction force that acts
a) on a man on a Ferris wheel and
b) on a sock in a washing machine
is maximum.

Ferris wheel
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I believe that forces on a man in a car will be
1. his weight - always down
2. normal reaction force - always up (from the car floor)
3. must be some centripetal force to the wheel centre
But what is that - the tension in the beams that hold the wheel?
I am not sure...

Also, what about the "car" rotating as well? How can we take this rotation into account?
I am confused...

Washing machine
--------------------------
Spinning.
A sock will experience the forces
1. weight - always down
2. normal reaction from the drum - always towards the centre
(is this reaction in fact the centripetal force?)
3. are there any other forces? Must be - or how the sock can be in equilibrium then?

I am very confused with the forces acting on a body in circular motion....

Thank you in advance for your help!
Sorry you've not had any responses about this. :frown: Are you sure you've posted in the right place? :smile: Here's a link to our subject forum which should help get you more responses if you post there. :redface:


Just quoting in Fox Corner so she can move the thread if needed :wizard:

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Reply 2
Original post by TSR Jessica
Sorry you've not had any responses about this. :frown: Are you sure you've posted in the right place? :smile: Here's a link to our subject forum which should help get you more responses if you post there. :redface:


Just quoting in Fox Corner so she can move the thread if needed :wizard:

Spoiler




thanks, but it's ok i think i know my answers now anyway merry xmas!

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