Physics · JEE

Static and Kinetic friction, laws of friction, rolling friction Short Tricks for JEE

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Short tricks for Static and Kinetic friction, laws of friction, rolling friction work only with strong fundamentals. Apply the tips below in timed sets and review every explanation.

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Static and Kinetic friction, laws of friction, rolling friction focus drill
Solve 15 mixed MCQs for Static and Kinetic friction, laws of friction, rolling friction, review every explanation, and note formulas you hesitated on.
Dimensional check first
Before solving, verify each term has consistent SI dimensions — eliminates wrong options quickly in JEE MCQs.
Limiting cases
Substitute extreme values (t→0, m→∞, θ→0) to sanity-check your final expression.

Syllabus context

Part of Laws of Motion in JEE Main Physics.

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Q1PhysicsUnit 3: Laws of Motion

Kabaddi players rub their hands with soil so that they can:

Q2PhysicsUnit 3: Laws of Motion

If a man is walking, then the direction of friction is:

Q3PhysicsUnit 3: Laws of Motion

The frictional force exerted by fluids is called:

Q4PhysicsUnit 3: Laws of Motion

It is easier to roll a barrel full of coal tar than to pull it because

Q5PhysicsUnit 3: Laws of Motion

Block A mass 2 kg is placed over a block B mass 8 kg. The combination is placed on a rough horizontal surface. If

\mathrm{g}=10 \mathrm{ms}^{-2}

coefficient offiction between

\mathbf{B}

and floor

=0.5,

coefficient offfiction betweenA and

\mathrm{B}=0.4

and a horizontal force on

10 \mathrm{N}

is placed of8

\mathrm{kg}

block, then the force friction between

A

and B is:

Q6PhysicsUnit 3: Laws of Motion

A block B of mass

4 \mathrm{kg}

is placed on a rough horizontal plane. A time dependent horizontal plane. A time dependent horizontal force

\boldsymbol{f}=\boldsymbol{k} \boldsymbol{t}^{2}

acts on the block,

k=2 N / s^{2} .

The frictional force between the block and the plane at

\boldsymbol{t}=2 \sec

\boldsymbol{\mu}=\mathbf{0 . 2}

Q7PhysicsUnit 3: Laws of Motion

Two blocks of mass 5 kg and 10 kg are kept on a rough horizontal surface as shown in figure A force

F

is applied on upper block of mass 10 kg Now choose the correct statement(s) regarding the system This question has multiple correct options

Q8PhysicsUnit 3: Laws of Motion

Fill in the blanks Dynamic Fluid friction is the sliding friction of solids.

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Frequently asked questions

Are short tricks enough for Static and Kinetic friction, laws of friction, rolling friction in JEE?

No — tricks complement concepts. Master the theory first, then use shortcuts in timed MCQ practice.

Short tricks for speed

Syllabus context

Free sample questions

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Frequently asked questions

Are short tricks enough for Static and Kinetic friction, laws of friction, rolling friction in JEE?

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