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NotTim
 3 years ago
In a ripple tank, a point on the the third nodal line from the centre is 35.0cm from another. The sources are 11.2cm apart and vibrate in phase at 10.5Hz. Calculate the wavelength and the speed of the waves.
NotTim
 3 years ago
In a ripple tank, a point on the the third nodal line from the centre is 35.0cm from another. The sources are 11.2cm apart and vibrate in phase at 10.5Hz. Calculate the wavelength and the speed of the waves.

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NotTim
 3 years ago
Best ResponseYou've already chosen the best response.1I haven't done the question. Just wondering what the values correspond with what variables?

NotTim
 3 years ago
Best ResponseYou've already chosen the best response.1f= 10.5Hz, d=11.2cm, n=3, l=35.0cm. That's what I think. The formulas gunna be tricky too.

imranmeah91
 3 years ago
Best ResponseYou've already chosen the best response.1each node appear at half a waveleght \[35 cm=3 \frac{\lambda}{2}\] \[\lambda=35*3/2\]

Tomas.A
 3 years ago
Best ResponseYou've already chosen the best response.0noone answered before because you posted in wrong group

NotTim
 3 years ago
Best ResponseYou've already chosen the best response.1Sorry. Came back. How do I post in right group? NEw format messed me up.

Tomas.A
 3 years ago
Best ResponseYou've already chosen the best response.0it's not new format, just join other group and post there

NotTim
 3 years ago
Best ResponseYou've already chosen the best response.1i already joined the physics group. how do i post there.

Tomas.A
 3 years ago
Best ResponseYou've already chosen the best response.0change your group to physics and same like in this group

NotTim
 3 years ago
Best ResponseYou've already chosen the best response.1When I look at it, its greyed out.

NotTim
 3 years ago
Best ResponseYou've already chosen the best response.1The thing I use to use to change the groups.

Tomas.A
 3 years ago
Best ResponseYou've already chosen the best response.0what you use to change groups?

NotTim
 3 years ago
Best ResponseYou've already chosen the best response.1The thing under the question box. Where it says Current Group:
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