300 Joule of work is done in sliding up a \( 2 \mathrm{~kg} \) block on an inclined plane to a h...

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300 Joule of work is done in sliding up a \( 2 \mathrm{~kg} \) block on an inclined plane to a height of 10 metres. Taking value of acceleration due to gravity ' \( g \) ' to be \( 10 \mathrm{~m} / \mathrm{s}^{2} \), work done against friction is
[MP PMT 2002; CBSE PMT 2006; AFMC 2006]
(a) \( 100 \mathrm{~J} \)
(b) \( 200 \mathrm{~J} \)
(c) \( 300 \mathrm{~J} \)
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