For the first challenge, lex demands that superman use the weight of a small stone to lift a boulder. understanding the principles of fluids, superman forms a hydraulic jack out of spare pipes, bits of metal, and river water. he places the small stone on the small piston, the boulder on the large piston, and, sure enough, the weight of the small stone raises the boulder sitting on the large piston. explain how superman uses pascal’s principle to succeed.
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Physics, 22.06.2019 10:00
Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.
Answers: 2
Physics, 22.06.2019 23:30
Aball of mass 0.3kg is released from rest at a height of 8m.how fast is it going when it hits the ground? accleration due to gravity is g=9.8m/s
Answers: 2
For the first challenge, lex demands that superman use the weight of a small stone to lift a boulder...
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