A train engine weighs 5 times as much as aflatbed car if
A train engine weighs 5 times as much as aflatbed car. If the engine coasts at 3 km/hr into the boxcar that is initially at rest and becomes coupled to the boxcar, how fast do the two move after the inelastic collision?
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suppose the coefficient of static friction between the road and the tiers on a car is 060 and the car has no negative
a single-turn plane loop of wire with a corss-sectional area 200cm2 is perpendicular to a magnetic field that increases
a persons face is 30cm ini front of a concave shaving mirror if the image is an erect image 15 times as large as the
the alveoli in the lungs have an average radius of 0125 mm and areapproximately spherical if body temperature is 370
a train engine weighs 5 times as much as aflatbed car if the engine coasts at 3 kmhr into the boxcar that is initially
calculate the ratio of the drag force on a jet flying at 899kmh at an altitude of 78 km to the drag force on a
a pendulum is made of a long narrow stainless steel rod and has aperiod of t seconds at -2000 degrees c if the
the mass density of crystalline carbon diamond is 350times103kgm3 calculate the number density of carbon atoms per
in intergalactic space there is an average of one hydrogenmolecule per cm3 and the temperature is 3k calculate the
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