When a bar of iron is heated,it expands. What will happen
to it's weight when it is heated
- 1 Answers
- 5773 Views
- I also Faced
- E-Mail Answers
Answer / ushita
the weight remains the same as weight depends on mass and
acceleration due to gravity
W = m * g
as mass does not change and acceleration due to gravity does
not change so weight remains same
| Is This Answer Correct ? | 11 Yes | 4 No |
A bird sitting on a naked wire carrying current feels quite safe, but when the wire between his feet is cut and joined by a very long loop of wire, the bird dies. Why?
The principle of action of points is used in ___________.
3 Answers TNPSC Tamil Nadu Public Service Commission,
What is Virtual image ?
Explain the three particles that make up an atom?
Tell me why is n-type conductor is neutral?
What forces support an airplane in flight?
Dear Sir, I have completed B.Sc(M.P.C) in Nagarjuna University. Now, I have to do Distance Education in M.Sc (Electronics or Electronics & Instrumentation). Please Provide the Details of these Cource offering Universites in Andhra Pradesh.
Which particles/ rays do radioactive substances emit?
Why we put the time (t) always in x-axis?
Shall i get Section engineer S & T question paper? (Railway recruitment board)
What is the index of refraction of air?
Explain about Binocular?
General Physics 
