Which type of force is the weakest?
A. Van der Waals forces
B. Hydrogen bonds
C. Metall...
Physics, 26.03.2021 02:30 firstone04kr
Which type of force is the weakest?
A. Van der Waals forces
B. Hydrogen bonds
C. Metallic bonds
D. lonic bonds
Answers: 2
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An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge
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Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
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Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
Answers: 1
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