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Acar travels 60 km in the first 2 hours and 68 km in the next 2 hours. what’s the cars average speed?
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Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
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What is the momentum of a 2 kg object moving at 15 meters per second
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What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.
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Acar travels 60 km in the first 2 hours and 68 km in the next 2 hours. what’s the cars average speed...
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