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23 Nov 2019
Calculate the force required to pull a copper ball of radius2.50 cmupward through a fluid at theconstant speed 9.00 cm/s. Take thedragforce to be proportional to the speed, withproportionalityconstant 0.950 kg/s. Ignore the buoyant force.
Calculate the force required to pull a copper ball of radius2.50 cmupward through a fluid at theconstant speed 9.00 cm/s. Take thedragforce to be proportional to the speed, withproportionalityconstant 0.950 kg/s. Ignore the buoyant force.
Elin HesselLv2
20 Aug 2019