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 |
Explain heat treatment. Why and how is it done?
why the air temperature drops more on clear nights than on cloudy nights?
Which element has the simplest absorption spectrum?
How many pounds does one gallon of water weigh?
What is Chemical mixture ?
a thing that will break easily?
Define weight?
Dear sir i need central bank of india clerical grade last three year question papers. Kindly forward to my email id gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com
0 Answers Central Bank of India,
when does one exert greater pressure on ground during walking or standing? why ? what happends to the period of a simple pendulum taken into a deep mine
what is meant by vector atom model and what is the use of it?
Explain what is the difference between diffraction and interference?
Explain the Reflection of Light ?