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The space velocity of a star is 120 km/s and its radial velocity is 72 km/s. what is its tangential velocity?
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Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
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What is the type of the reaction below? bacl2 + h2so4 β 2 hci + baso4 double replacement synthesis single replacement decomposition
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The space velocity of a star is 120 km/s and its radial velocity is 72 km/s. what is its tangential...
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