Question

${ \purple{ \mathbb{ \boxed{ \boxed{heya \:mates}}}}}$


${ \pink{ \underline{ \underline{ \underline{give \: reasons}}}}}$


Q1) On rubbing our palms,they get heated.

Q2)On passing electric current in a metallic wire,the wire gets heated.

Answer 1

on rubbing our palm they get heated because of friction , energy get converted
2● on passing electric current in a metallic wire the wire get heated because the filament get heated up and electric energy converted into heat energy
HOPE it HELPS

Answer 2

Hey !! ✌️

✨1.

✨On rubbing our palms, they get heated because of fricrion.

&

✨When we rub our palms in back and forth motion causes the molecules in your skin to move a little faster and the faster the molecules move, higher the temperature.

➖➖➖➖➖

✨2.On passing electric current in a metallic wire,the wire gets heated due to collision between electrons and atom of wire the heat is generated.