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work input=mgh=100*10*8
=8000 J
Power=8000/4s
=2000 w
ratio of mr/vr=efficiency
(load/effort )/(distance moved by effort/distance moved by load)=75/100
=0.75
(75/100)/(8/dL)=3/4
3dL/32=3/4
dL=8 M
=8000 J
Power=8000/4s
=2000 w
ratio of mr/vr=efficiency
(load/effort )/(distance moved by effort/distance moved by load)=75/100
=0.75
(75/100)/(8/dL)=3/4
3dL/32=3/4
dL=8 M
mathcrackernishant:
which?
and it is well explained in the book
i have mentioned it in the answer
not getting please tell
can i tell you afterwards because i have to go to school right now
it's emergency yar
want ti complete my homework
tell me the page number and i will search
i think it is under topic single fixed pulley 2nd page
i don't remember the page no. because i have studied it last year
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Ur answer is given below pls mark me as brainliest
mgh=100*10*8*=8000 J
Power=8000/4s
=2000 w
ratio of mr/vr=efficiency
(load/effort )/(distance moved by effort/distance moved by load)=75/100=0.75
(75/100)/(8/dL)=3/4
3dL/32=3/4
dL=8 M
mgh=100*10*8*=8000 J
Power=8000/4s
=2000 w
ratio of mr/vr=efficiency
(load/effort )/(distance moved by effort/distance moved by load)=75/100=0.75
(75/100)/(8/dL)=3/4
3dL/32=3/4
dL=8 M
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