A train moving with a constant speed of 75 kmhr moves east
A train moving with a constant speed of 75 km/hr moves east for 45 minutes then in a direction 20o east of north for 60 minutes. Find the magnitude of the average velocity of the train during this run?
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on vacation your 1200 kilogram car pulls a 600 kilogram trailer away from a stoplight with an acceleration of 120 ms2
a block of wood weighs 160 newton and has a density that equals 60 that of seawater find what additional downward
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a train moving with a constant speed of 75 kmhr moves east for 45 minutes then in a direction 20o east of north for 60
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a 1000 kilogram boat travels across a lake when its engine is shut off magnitude of friction between water and boat is
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