http://www.geekmcq.com/
CSS Solved Papers
Physics Chemistry

Entry Test MCQ :: Work And Energy


  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
[A]. 3.5 x 103 J[B]. 3.5 x 104 J
[C]. 3.5 x 106 J[D]. 3.5 x 109 J

Answer: Option D


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 3.5x10N-6X1000m=3.5x10-3j

Shabana said:    
 
yes ofcourse this option d is wrong correct is 3.5x10-3j

shabana said:    
 
yes ofcourse the correct ans is 3.5x10-3j

shanshah said:    
 
ji correct 3.5x10-3j q ke w=p.e= weightxheight

Write your comments here:
Name *:     Email:

© 2012-2022 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@geekmcq.com