Jack notices a seesaw in the playground and decides to ... | Science Class 5

Science Class 5 Other

Asked by AKSHAY GURU VARADHARAJAN · CHRYSALIS HIGH, HORAMAVU

Jack notices a seesaw in the playground and decides to lift his friend sitting on one end. He struggles initially but then shifts his position. What concept of the lever is Jack applying, and how does it help him lift his friend?

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A Moving closer to the pivot point reduces effort by increasing force.
B Moving farther from the pivot point increases effort by reducing force.
C Moving closer to the pivot point increases effort by reducing the distance.
D Moving farther from the pivot point reduces effort by increasing the distance over which the force is applied.

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