Friction
Friction Fundamentals Quiz
Test your knowledge of friction in this engaging quiz! Explore concepts ranging from the basics of friction between different surfaces to practical applications in everyday life. Whether you're a student, teacher, or just someone curious about physics, this quiz is designed for you.
You'll find questions covering:
- Types of friction
- Effects of surfaces on friction
- Real-world applications of friction
Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play
Only if one of the two objects is liquid
Irrespective of whether the objects are solid, liquid, or gaseous.
Only if one of the two objects is gaseous.
Only if the objects are solid.
In Fig. A boy is shown pushing the box from right to left. The force of friction will act on the box
From right to left
From left to right
Vertically upwards
Vertically downwards
A toy car released with the same initial speed will travel farthest on
Cemented surface
Brick surface
Muddy surface
Polished marble surface
If we apply oil on door hinges, the friction will
Increase
Decrease
Will remain unchanged
Disappear altogether
Which of the following statements is incorrect?
Friction acts on a ball rolling along the ground.
Friction acts on a boat moving on water.
Friction does not act on a ball moving through air.
Friction acts on a bicycle moving on a smooth road.
A boy rolls a rubber ball on a wooden surface. The ball travels a short distance before coming to rest. To make the same ball travel longer distance before coming to rest, he may
Sprinkle talcum powder on the wooden surface.
Cover the ball with a piece of cloth.
Sprinkle sand on the wooden surface.
Spread a carpet on the wooden surface.
In a large commercial complex, there are four ways to reach the main road. One of the paths has loose soil, the second is laid with polished marble, the third is laid with bricks and the fourth has a gravel surface. It is raining heavily and Anya wishes to reach the main road. The path on which she is least likely to slip is
Bricks
Loose soil
Gravel
Polished marble
To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?
Stone
Wooden block
Glass block
Plastic block
Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing order. Their arrangements are given below: Choose the correct arrangement.
Static, sliding, rolling
Sliding, static, rolling
Rolling, static, sliding
Rolling, sliding, static
Alida runs her toy car on the dry marble floor, wet marble floor, newspaper and towel spread on the floor. The force of friction acting on the car on different surfaces in increasing order will be:
Wet marble floor, dry marble floor, towel, newspaper.
Wet marble floor, dry marble floor, newspaper and towel.
Newspaper, towel, dry marble floor, wet marble floor.
Towel, newspaper, dry marble floor, wet marble floor.
Which device is used to reduce friction in the axles of cars and shafts of electric motors
Screws
Ball-bearings
Nuts
Bolts
Which one produces maximum friction
Rubbing sand paper on butter paper
Rubbing sand paper on glass top table
Rubbing sand paper on aluminium
Rubbing sand paper on sand paper
Which produces least friction
Box sliding down a slope
Box with wheels rolling down
Stationary box
Box sliding on a horizontal surface
Friction on a wooden table can be reduced by
Polishing it
Rubbing oil on it
Putting a glass table top on it
All of the above
People usually tend to _____________ on wet floor
Run fast
Stand still
Slip
None of these
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