A leaver of length in has been used to lift a load of 600N by applying an effort of
200N.It load is at 20cm from fulcrum, calculate mechanical advantage and velocity
ratio.
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1
Answer:
Distance moved by effort is 20m,that of load is 0.8m
VR=
L
d
E
d
VR=
0.8
20
VR=25
the load is 10,000N and effort=500N
MA=
effort
load
MA=
500
10000
MA=20
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