If unit of mass is taken as 1kg, of time as 1 minute and that acceleration due to gravity is taken as 9.81ms^(-2), what is the unit of energy?

If unit of mass is taken as 1kg, of time as 1 minute and that accelera

1.	If unit of mass is taken as 1kg, of time as 1 minute and that acceleration due to gravity is taken as 9.81ms^(-2), what is the unit of energy?
Answer» <html><body><p></p>Solution :New uunit of energy `= E_(1)` <br/> New <a href="https://interviewquestions.tuteehub.com/tag/unit-1438166" style="font-weight:bold;" target="_blank" title="Click to know more about UNIT">UNIT</a> of <a href="https://interviewquestions.tuteehub.com/tag/mass-1088425" style="font-weight:bold;" target="_blank" title="Click to know more about MASS">MASS</a> `M_(2)= 1kg` <br/> New unit of time `T_(1)=1` minute = 60 sec <br/> New unit of length `=L_(1)` <br/> `E_(1)= [M_(1)L_(1) T_(1)^(-2)]` <br/> New unit of acceleration <a href="https://interviewquestions.tuteehub.com/tag/due-433472" style="font-weight:bold;" target="_blank" title="Click to know more about DUE">DUE</a> gravity, `g_(1)= 9.81 ms^(-2)` <br/> `g_(1)= L_(1) T_(1)^(-2), L_(1)= g_(1)T_(1)^(-2)= 9.81 <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> (60)^(2)` meter <br/> `E_(1)= [1kg xx (9.81 xx 60^(2))^(2) m^(2) (60)^(-2) S^(-2)]` <br/> `E_(1)= (1 xx 9.81 xx 60 xx 60 xx 9.81 xx 60 xx 60)/(60 xx 60) kg m^(2) s^(-2)` <br/> `E_(1)= 3.464 xx 10^(5) kg m^(2) sec^(-2)` <br/> `therefore` The new unit of energy `E_(1)= 3.464 xx 10^(5)` joule.</body></html>