When a bar of iron is heated,it expands. What will happen
to it's weight when it is heated
Answer Posted / 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 |
Post New Answer View All Answers
Find the physical quantity in units from the equation: (Force*Distance)/(Velocity*Velocity)
Explain how spectral lines show discrete energy levels in an atom. : quantum physics
What is an electron?
Explain what is meant by 4th dimension?
Explain the applications of nmr spectroscopy?
What is the proper formula used to calculate acceleration?
sound frequencies below 16 hertz are usually referred to by scientists as:
For what the parabolic dishes are used?
Explain the balanced field takeoff?
hmmm by using of our saliva we can produce current?
Will a dc motor actually produce voltage if it is spun in reverse?
What is the general term for the kind of material usually placed between the conducting plates of a capacitor?
i didnot recieve my group1 hallticket
Who did first record the sound?
What does hull speed mean?