Work done against friction is

(a) Negative

(b) Positive

(c) Zero

(d) None of these

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Work done against friction is (a) Negative (b) Positive (c) Zero (d) None of these..

Answer / mrityunjoy roy

(b) Positive

Is This Answer Correct ?    20 Yes 2 No

Work done against friction is (a) Negative (b) Positive (c) Zero (d) None of these..

Answer / khushi ravindra wandile

Work done against friction is always positive and work done by friction is always negative

Is This Answer Correct ?    5 Yes 1 No

Work done against friction is (a) Negative (b) Positive (c) Zero (d) None of these..

Answer / bharti

-ve

Is This Answer Correct ?    8 Yes 9 No

Work done against friction is (a) Negative (b) Positive (c) Zero (d) None of these..

Answer / chief

( c ) Zero

Is This Answer Correct ?    8 Yes 24 No

Work done against friction is (a) Negative (b) Positive (c) Zero (d) None of these..

Answer / sslal

zero

Is This Answer Correct ?    2 Yes 19 No

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