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a mass of 4 kg is located at X1=0m , y1=0m & a mass of 6 kg is located at X2=5m , y2=4m where should one place a third mass of 8kg so that the co-ordinates of the centre of mass of the system is at x=2m Y=2m |
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Answer» tion:A drawn arrow has 50 J of stored ENERGY due to the stretch of the bow and STRING. When RELEASED, this energy is converted into kinetic energy such that the arrow will have 50 J of kinetic energy upon being fired. Of course, this ASSUMES no energy is lost to air resistance, friction or any other non-conservative forces and that the arrow is shot horizontally.follow me and mark as brainlist ❤️❤️ |
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