When a bar of iron is heated,it expands. What will happen
to it's weight when it is heated
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 |
why glass is more elastic than rubber?
When the sound intensity is above 120 decibel, what happen to human ears?
Explain big bang theory?
What is the physical significance of biot numbers?
0 Answers BPCL Bharat Petroleum,
Why we put the time (t) always in x-axis?
Explain heat treatment. Why and how is it done?
What is the wavelength of sound in air?
Why is there a change in the weight of a body if the earth changes its speed ?
What is Solar Energy?
What does the mev in mev photon mean?
i need the working and properties of the sextent and all the objects and much more about sextent..
what is meant by vector atom model and what is the use of it?