stuti49
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
stuti49
i think it is under topic single fixed pulley 2nd page
stuti49
i don't remember the page no. because i have studied it last year
vinaygrish
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
Answers & Comments
=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