Sail E0 Webinar
Question
A meteor starts burning when it enters Earth's atmosphere. Which of the following correctly explains this?
Options:
A .  Gravitational force produces heat.
B .  Frictional force produces heat.
C .  Magnetic force produces heat.
D .  Electrostatic force produces heat.
Answer: Option B
:
B
Friction can produce heat. This can be observed if you rub your palms against each other. Likewise, when a meteor enters Earth's atmosphere, air applies a frictional force (air drag) against its motion. Due to this, heat is produced and the meteor starts burning.

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers