Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

A thin metal disc of radius 'r' floats on water surface bends the surface downwards along the perimeter making an angle θ with vertical edge of the disc. If disc displaces a weight of water 'W' and surface tension of water is 'T', then the weight of metal disc is .......

A thin metal disc of radius 'r' floats on water surface bends the surface downwards along the perimeter making an angle θ with vertical edge of the disc. If disc displaces a weight of water 'W' and surface tension of water is 'T', then the weight of metal disc is .......

Grade:11

1 Answers

Saurabh Kumar
askIITians Faculty 2411 Points
6 years ago
Weight of the metal disc = Total uipward force
= Upthrust force + force due to surface tension
= Weight of displaced water + Tcos(theeta)(2pie r)
= W + 2(pie)r cos(cos theete T)


Look into this and find the solution...........................

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free