Physics, 21.06.2019 17:00 genyjoannerubiera
The density of a substance is 4.0 g/cm3. if a sample of the substance has a volume of 25 cm3 then what is the mass
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Physics, 22.06.2019 06:30
What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34
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Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic
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If forces acting on an object are unbalanced. true or false
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Physics, 22.06.2019 11:30
Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?
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The density of a substance is 4.0 g/cm3. if a sample of the substance has a volume of 25 cm3 then wh...
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