A lever is used to lift a rock. How does the lever help... | Science Class 5

Science Class 5 Other

Asked by AKSHAY GURU VARADHARAJAN · CHRYSALIS HIGH, HORAMAVU

A lever is used to lift a rock. How does the lever help lift the rock?
A) The lever makes it easier to lift the rock with less effort.

B) The longer the lever, the easier it is to lift the rock.

C) The lever makes the rock heavier.

D) The lever makes the rock smaller.

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A A only
B A and B
C B and C
D A, B and C

1 answered 100% got it right