Physics, 27.06.2019 06:20 alissa2151
Bank robbers have pushed a 1000 kg safe to a second story floor to ceiling window. they plan to break the window, then lower the safe 3.0 meteres to their truck. not being too clever, they stack up 500 kg of furnature, tie a rope between the safe and the furnature, and place the rope over the pully. then they push the safe out of the window. what is the saves speed when it hits the truck? the coefficient of kinetic friction between the furniture and the floor is 0.50.
Answers: 1
Physics, 21.06.2019 19:30
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Bank robbers have pushed a 1000 kg safe to a second story floor to ceiling window. they plan to brea...
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