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If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply
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Four identical lab carts each have a mass of 200 kg. different masses are added to the carts and the velocities are measured. all carts move to the right.
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Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
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If the mass of a material is 43 grams and the volume of the material is 14 cm^3, what would the dens...
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