The mass of an object on jupiter varies directly with its mass on earth. a rock that weighs 20 lbs on earth would weigh 42 lbs on jupiter. how much would a rock that weighs 10.5 lbs on jupiter weigh on earth? a. 2.1 lbs b. 5 lbs c. 21.2 lbs d. 22.1 lbs

-The mass of a rock weighs 10.5 lbs on Jupiter weighs 5 lbs on earth.

Explanation:-

Given:-  The mass of an object on Jupiter varies directly with its mass on earth.

Let the mass of a rock weighs 10.5 lbs on Jupiter weighs x lbs on earth.

Then by direct proportion, we have

Thus the mass of a rock weighs 10.5 lbs on Jupiter weighs 5 lbs on earth.

c - they will have the same distribution

step-by-step explanation:

this is the only one that could make sense. : )

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