Physics, 05.03.2021 14:00 Fatimaneedhelp
a lorry of mass 2000 kg moving with a speed of 50 km per hour to live with a drum of mass 25 kg at a police checkpoint. the velocity of the lorry after the impact of 34 kilometre-per-hour what is the velocity of the drum​
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a lorry of mass 2000 kg moving with a speed of 50 km per hour to live with a drum of mass 25 kg at a...
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