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Standard IX

Physics

Mass and Weight

A carpenter e...

Question

A carpenter exerts a force of magnitude 1.5 N at right angles to the surface of a nail of mass 3 gram to drive it into the wood. If wood offers a resistive force of 0.6 N and the time of interaction of hammer and the nail 0.01 s, the depth through which the nail penetrates is:

15 cm

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15 m

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1.5 cm

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1.5 mm

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Solution

The correct option is C
1.5 cm

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A carpenter exerts a force of magnitude 1.5 N at right angles to the surface of a nail of mass 3 gram to drive it into the wood. If wood offers a resistive force of 0.6 N and the time of interaction of hammer and the nail 0.01 s, the depth through which the nail penetrates is:

The correct option is C 1.5 cm

The correct option is C
1.5 cm