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The force of friction always acts on all the moving objects and its direction is?

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Important Questions on Force and Pressure

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Which of these forces is not an example of non-contact forces?
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If you apply the force along the right, the friction acts along the ______ direction.
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Force of friction is an example of?
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Friction always acts _____ the direction of motion of an object.

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A body of mass 20 kg is kept initially at rest. A force of 80 N is applied on the body then the acceleration produced in the body is 3 m s-2 , force of friction acting on the body is :
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A big wooden box is being pushed on the ground from east to west direction. The force of friction due to the ground will act on this box towards _____.
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A car is heading towards south-east. The force of friction acting on the car is towards _____.
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Why do we slip when the floor is wet?
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The direction of friction is always __________ to the relative motion of the objects.
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In the figure, a boy is shown pushing the box from right to left. The force of friction that will act on the box is:

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If a cycle is moving in the north — east direction, the direction of frictional force will be:
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In figure, a boy is shown pushing the box from the right to left.

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The force of friction will act on the box

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Frictional force is an example of?
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What are the different types of frictional force.
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What is limiting friction ?
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Explain with an example how frictional force depends on the area of contact.