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Match the following:

1. Streamlined body
2. Ball bearings
3. Static friction
4. Walking
5. Sand
6. Machine parts
7. Tyres

a) Opposes motion
b) Friction between ground & feet
c) Fish
d) Snow on roads
e) Excessive heat
f) Grooves for grip
g) Shafts of motors


Sagot :

Final answer:

Friction is a force that opposes motion between objects. Static and kinetic friction are two types of friction that act on objects in different states of motion.


Explanation:

Friction and Its Types:

Friction is a force that opposes motion between objects in contact. Static friction occurs between stationary objects, while kinetic friction acts between objects in motion. Kinetic friction slows down objects like a hockey puck on ice.


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