Ahockey puck is set in motion across a frozen pond. if ice friction and air resistance are neglected, the forcerequired to keep the puck sliding at constant velocity isa) the weight of the puck divided by the mass of the puck. b) the mass of the puck multiplied by 9.8 meters per second per second.~qual to the weight of the puck.'i.£l/ero newtons. e) none of these.
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He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is
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Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction
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Ahockey puck is set in motion across a frozen pond. if ice friction and air resistance are neglected...
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