19
QuizMultiple Choice

Unit Test — Unit test

Question 19 • LHS Physical Science

Which statement describes how a machine can help make work easier?

Answer
A
It can put out more force than the input force by decreasing the distance over which force is applied.
B
It can increase the amount of work performed if the output force is in the same direction as the input force.
C
It can apply a greater output force over a greater distance compared to the input force and distance.
D
It can increase the distance over which output force acts by applying less output force than input force.
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