Question

give some examples friction produces heat​

Answer 1

Answer:

rubbing your hands against each other, producing fire in ancient times with sticks and stones, machines become hot after done tone in use, use of lubricants are examples if friction producing heat.

Explanation:

hope it helps you

Answer 2

• In winter seasons rubbing your palms together produces heat from friction.
• The tyres of fast moving vehicles get heated up due to friction.
• Most meteors do not reach the surface of the earth. Due to their extreme velocities, they experience huge amount of friction with air causing them to melt down before reaching the surface.
• Friction helped mankind discover fire. The same idea is applied to a gas burner in the kitchen to create a spark.
• Friction welding is a technology used to weld two pieces of metal together. The point of joining are rubbed against each other at a high frequency causing them to melt down at that small area and then is left to cool down.