Entry Test MCQ :: Work And Energy
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An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is
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3.5 x 103 J | [B]. |
3.5 x 104 J
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3.5 x 106 J | [D]. |
3.5 x 109 J |
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salman said:
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| Why D option is correct give me prove |
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sahar said:
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| d is not the answer.the correct answer is 3.5x10^-3J which is not present in given options. |
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ali shah said:
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| 3.5 exp -3 is the perfect answer ... correct it asap |
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parkash umedani said:
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| o said option is correct |
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M.Bilal majeed said:
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| d is not the answer.the correct answer is 3.5x10^-3J which is not present in given options. |
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AbdulMoiz said:
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| Plz tell me which formula is used here? |
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azmat said:
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| formula used is W=F.d
3.5x10N-6X1000m=3.5x10-3j |
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Shabana said:
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| yes ofcourse this option d is wrong correct is 3.5x10-3j |
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shabana said:
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| yes ofcourse the correct ans is 3.5x10-3j |
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shanshah said:
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| ji correct 3.5x10-3j q ke w=p.e= weightxheight |
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