You will find it difficult to drag a mat if?

A coin is placed on it

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A man is sitting on it

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A feather is kept on it

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The floor is very smooth

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Solution

The correct option is B
A man is sitting on it

Of all the cases presented in the options, when a person is sitting on the mat, the total mass is higher. The force of friction increases as the two surfaces in contact are pressed harder, causing more interlocking of the irregularities.

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You will find it difficult to drag a mat if?

The correct option is B A man is sitting on itOf all the cases presented in the options, when a person is sitting on the mat, the total mass is higher. The force of friction increases as the two surfaces in contact are pressed harder, causing more interlocking of the irregularities.

The correct option is B
A man is sitting on it

Of all the cases presented in the options, when a person is sitting on the mat, the total mass is higher. The force of friction increases as the two surfaces in contact are pressed harder, causing more interlocking of the irregularities.