Question

The smell of hot sizzling food reaches you several meters away, but to get the smell from cold food you have to go close.

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Answer 1

Answer:

Particles of matter possess kinetic energy and keep moving constantly. At higher temperatures, particles have high kinetic energy and move faster hence, due to this smell of hot sizzling food reaches you several meters away, but to get the smell from cold food you have to go close.

Answer 2

Answer:

If the area of trapezium is 27sqcm and sum of parallel sides of it is 9cm, What will be the distance between it's parallel sides?

If the area of trapezium is 27sqcm and sum of parallel sides of it is 9cm, What will be the distance between it's parallel sides?