A boy of mass 50kg runs up a set of stairs of total height of 3.0m.find the work done against gravity

Work done= force x displacement.

W = f x s
W = (50 x 10) x 3
W = 1500J

Work done =force ×displacement

W=F×S
=Mg×h =Mgh
W=(50×10)×3.0
W=(500)×3.0
W=1500 Joules.

W= mgh

W= 50×3.0×10
W= 1500J

Very correct it help me in my physics assignment

Very correct

Answer of the question

Work done=forcexdisplacement

W=fxs
W=50x10x3
W=1500J

Thanks alot it really helped me

it is very helpful

Workdone 1500

Work done=mgh=50×10×3=1500

Thank u I really do appreciate😍💆🏻‍♀.

W=mas =m*a=50*30=1500j

Thank u very much. It helped me pass my exam

w=mgh

50*10*3=1500j

Mather

Thanks it really helped me

Thanks a lot , it really helped me

Thanks it really hel