Entry Test MCQ :: Work And Energy






An elevator weighing 3.5 x 106 N is raised to a height of 1000 m in the absence of friction, the work done is

[A]. 
3.5 x 103 J  [B]. 
3.5 x 104 J

[C]. 
3.5 x 106 J  [D]. 
3.5 x 109 J 


salman said:



Why D option is correct give me prove 
sahar said:



d is not the answer.the correct answer is 3.5x10^3J which is not present in given options. 
ali shah said:



3.5 exp 3 is the perfect answer ... correct it asap 
parkash umedani said:



o said option is correct 
M.Bilal majeed said:



d is not the answer.the correct answer is 3.5x10^3J which is not present in given options. 
AbdulMoiz said:



Plz tell me which formula is used here? 
azmat said:



formula used is W=F.d
3.5x10N6X1000m=3.5x103j 
Shabana said:



yes ofcourse this option d is wrong correct is 3.5x103j 
shabana said:



yes ofcourse the correct ans is 3.5x103j 
shanshah said:



ji correct 3.5x103j q ke w=p.e= weightxheight 

