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Byju's Answer

Standard VIII

Physics

Static Friction

F1 is the for...

Question

$F_{1}$ is the force of friction on a box just before it starts sliding, and $F_{2}$ is the force of friction when it starts sliding. Which of the following is true about $F_{1}$ and $F_{2}$ ?

Directions of

F_{1}

and

F_{2}

are opposite.

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The magnitude of

F_{1}

is more than

F_{2}

and they act in the same direction.

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The magnitude of

F_{2}

is more than

F_{1}

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F_{1}

and

F_{2}

are equal in magnitude

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Solution

The correct option is B The magnitude of $F_{1}$ is more than $F_{2}$ and they act in the same direction.

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Similar questions

Q. The minimum force required to start pushing a body up a rough (frictional coefficient

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tan θ = 2 μ

then the ratio

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while the minimum force needed to prevent it from sliding down is

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a wooden block on a horizontal surface just starts sliding by applying a force F₁from east direction. If the same process is repeated with a force from north direction and south direction respectively and the recorded forces are F₂ and F_3.Then on comparing the three forces the observation will be

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Q. A horizontal force of 20 N is applied on a box placed on a flat surface and it just starts to move. What will be the value of sliding friction?

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F1 is the force of friction on a box just before it starts sliding, and F2 is the force of friction when it starts sliding. Which of the following is true about F1 and F2?

The correct option is B The magnitude of F1 is more than F2 and they act in the same direction.

$F_{1}$ is the force of friction on a box just before it starts sliding, and $F_{2}$ is the force of friction when it starts sliding. Which of the following is true about $F_{1}$ and $F_{2}$ ?

The correct option is B The magnitude of $F_{1}$ is more than $F_{2}$ and they act in the same direction.