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In system called the star system we have...

In system called the star system we have 1 star kilogram `=10^(20) kg`. 1 starmeter `=10^(8) m`, 1 starsecond `=10^(3)` second then calculate the value of 1 joule in this system.

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The correct Answer is:
`10^(-30)` star joule
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