1.) temperature change, 2.) color change, 3.) gas formation
<h2>
All of these</h2>
Option ( iv ) is the correct answer.
<h3 /><h3>
☛ <u>Definition</u></h3>
A vector quantity the physical quantity that has both direction as well as magnitude.
If you are cold and you rub your hands together then that friction can create warmth. Useful
If you're sliding down a staircase railing and your hands are on the raiking then the friction may burn your hands a little. Not useful<span />
Answer:
0.029%
Explanation:
Weight on the surface is given by,
The acceleration due to gravity at given height is,
The weight in another height is equal to
The change of the Weight is,
