A-machine-with-a-velocity-ratio-of-5-requires-150J-of-work-to-raise-a-500N-load-through-a-vertical-distance-of-200cm-Calculate-a-the-efficiency-of-the-machine-b-the-mechanical-advantage-of-the-machine

Question Number 32074 by NECx last updated on 19/Mar/18

A m a c h i n e w i t h a v e l o c i t y r a t i o

o f 5 r e q u i r e s 150 J o f w o r k t o r a i s e

a 500 N l o a d t h r o u g h a v e r t i c a l

d i s t a n c e o f 200 c m . C a l c u l a t e

a) t h e e f f i c i e n c y o f t h e m a c h i n e

b) t h e m e c h a n i c a l a d v a n t a g e o f

t h e m a c h i n e .

Commented by NECx last updated on 19/Mar/18

p l e a s e h e l p

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