Which is not a way that a machine makes work easier? A. It changes the direction in which a force acts. B. It reduces the force needed. C. It keeps the distance over which a force acts the same. D. It increases the distance over which a force acts.
Answers
increase in distance means increase in the usage of energy and losing the efficacy of function
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Answer:
The correct answer is D. It increases the distance over which a force acts.
Explanation:
How do machines make our work easier?
There are three ways simple machines make work easier: by increasing the distance through which force is applied, by changing the direction of applied force, or by multiplying force of speed of the energy applied.
What is simple machine Short answer?
Simple machine, any of several devices with few or no moving parts that are used to modify motion and the magnitude of a force in order to perform work. They are the simplest mechanisms known that can use leverage (or mechanical advantage) to increase force.
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