Explain the phenomena due to surface tension, Physics

Assignment Help:

(i)  Lead balls are spherical in shape.

(ii) Rain leaves and a globule of mercury placed on glass plate are spherical.

(iii) Hair of shaving painting brush, when goes in water spread out, but as soon as it is taken out. Its fur sticks together.

(iv) A greased needle saved gently on the free surface of water in a beaker does not sink.

(v) Likewise, insects may go on the free area of water without drowning.

(vi)Bits of computer gum go irregularly when engaged on water surface.

 


Related Discussions:- Explain the phenomena due to surface tension

Give three applications of photoelectric cells, Q. Give three applications ...

Q. Give three applications of photoelectric cells. (i) Photoelectric cells are utilized for reproducing sound in cinematography. (ii) They are utilized for controlling the

What is the total power of the combination, A thin convex lens of focal len...

A thin convex lens of focal length 0.1m and a thin concave lens of focal length 0.1m are placed co-axially in contact. What is the total power of the combination?

Radioactive substance will be left after 5 half -life period, Q. What perce...

Q. What percentage of a given radioactive substance will be left after 5 half -life periods? The residual part of radioactive substance = ( ½ ) 5 Therefore the percentage

Refractive index, explain refractive index of the transparent liquid using ...

explain refractive index of the transparent liquid using prism and spectrometer?

LAW OF CONSERVATION OF MOMENTUM, EXPLAIN ROADS SAFETY MEASURES USING THE L...

EXPLAIN ROADS SAFETY MEASURES USING THE LAW OF CONSERVATION OF MOMENTUM

What are the electric generators, What are the Electric Generators? An ...

What are the Electric Generators? An electric generator is a situation in which a loop of conducting wire rotates in an area with a magnetic field. During the first half of t

.fluid mechanics, when do we use projected area instead of actual area and ...

when do we use projected area instead of actual area and why

Find effectual capacitance, Q. Three capacitors every of capacitance 3 pF a...

Q. Three capacitors every of capacitance 3 pF are connected in parallel. Find effectual capacitance. The effectual capacitance Cp = C1 + C2 + C3 = 9 + 9 + 9 = 27 pF

What is the meaning of rate constant in the rate expression, A reaction is ...

A reaction is first order in A and second order in B. (a) Write differential rate equation. (b) How is the rate affected if the concentration of B is tripled? (c) How is

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd