A weightlifter lifts a 130-kg barbell a distance of 1.3 m. What is the work she does on
the ba...
Physics, 21.02.2020 00:15 januarywrites
A weightlifter lifts a 130-kg barbell a distance of 1.3 m. What is the work she does on
the barbell?
Answers: 1
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Heterogeneous mixture with larger particles that never settle is
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By what primary heat transfer mechanism does the sun warm the earth?
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Physics, 22.06.2019 20:50
Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x,y,t)along the plate at any time t.b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax
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Physics, 22.06.2019 22:00
A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?
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