A single fixed pulley has an IMA (Ideal
Mechanical Advantage) equal to "1". What
is the purpo...
A single fixed pulley has an IMA (Ideal
Mechanical Advantage) equal to "1". What
is the purpose of using a simple machine
with an IMA equal to 1?
20 cm
20 cm
A It changes the direction of the effort
force,
B It decreases the amount of effort force
required to do the work.
C It decreases the length through which
the effort force must be applied.
D There is no benefit in using a machine
with an IMA of 1.
Answers: 2
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