Question

Q I. Answer in one word: - (to fill the blanks)
1.Friction always ----------- motion. 2.Friction ------------- the energy of motion into heat energy and noise.
3.This instrument is used to measure friction
. 4.Friction between two solid objects is often referred to as -----------.
QII. Answer in brief: -
5.What is friction? Also mention direction of friction.
6.What are the causes of friction?
7. What is asperties? ​

Answer 1

Answer:

i have explained properly below

Explanation:

1 : slows

2:converts

3.Tribometer.

4Friction is a force that exists between 2 surfaces and it is inversely propotional of the roughness. Direction of Friction is opposite the direction of motion of the body

6 Causes are surface adhesion and roughness

7 harshness or tone of mater is called asperties

please mark brainliest :)

Answer 2

Answer:

Here is your answer above