i) A machine has VR = 5.Using the machine a load of 500 N is raised a distance of 2 m by an effort of 160 N. Calculate
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i) A machine has VR = 5.Using the machine a load of 500 N is raised a distance of 2 m by an effort of 160 N. Calculate
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Answer:
Diagram of a system indicating the direction of its load and effort is given.
(ii) Efficiency =
V.R
M.A
×100
75=
5
M.A
×100
M.A.=
100
75×5
=3.75
M.A=
Effort
Load
3.75=
150kgf
Load
Load =3.75×150
=562.5kgf