The amount of work done on an object when a constant force of 1 10 N displaces it by 10 cm along the line of action of the force is-

The correct option is B 1 100 J Given,Force applied, F= 110 N Displacement, d=10 cm d=10100=110 m Work done, W=F× d W=110× #1 ...

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Standard IX

Physics

Work

The amount of...

Question

The amount of work done on an object when a constant force of $\frac{1}{10} N$ displaces it by $10 c m$ along the line of action of the force is:

\frac{1}{10} J

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\frac{1}{100} J

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1 J

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10 J

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Solution

The correct option is B $\frac{1}{100} J$
Given,
Force applied, $F = \frac{1}{10} N$

Displacement, $d = 10 c m$

$d = \frac{10}{100} = \frac{1}{10} m$

Work done, $W = F \times d$

$W = \frac{1}{10} \times \frac{1}{10}$

$W = \frac{1}{100} J$

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The amount of work done on an object when a constant force of 110 N displaces it by 10 cm along the line of action of the force is:

The correct option is B 1100 JGiven,Force applied, F=110 NDisplacement, d=10 cmd=10100=110 mWork done, W=F×dW=110×110W=1100 J

The amount of work done on an object when a constant force of $\frac{1}{10} N$ displaces it by $10 c m$ along the line of action of the force is:

The correct option is B $\frac{1}{100} J$
Given,
Force applied, $F = \frac{1}{10} N$

Displacement, $d = 10 c m$

$d = \frac{10}{100} = \frac{1}{10} m$

Work done, $W = F \times d$

$W = \frac{1}{10} \times \frac{1}{10}$

$W = \frac{1}{100} J$