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Wrenn
Questions (6)
A mass m = 5.7kg is attached to two springs as it slides along a frictionless floor, while the springs are fastened to two
0 answers
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A mass-on-a-spring system has
m = 54 kg and k = 225 N/m. The mass is pulled a distance 0.25 m from its equilibrium position and
1 answer
446 views
A piece of aluminum is attached to a string and suspended in a pool of oil with density 780 kg/m3. If the apparent weight of the
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613 views
A car of mass 1380 kg rests on a hydraulic lift with a piston of radius 0.24 m that is connected to a second piston of radius
1 answer
513 views
A bullet of mass 15 g is fired with an initial speed of 287 m/s into a wooden block that is initially at rest. The bullet
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892 views
A block of mass
m = 5.0 kg is pulled along a rough horizontal surface by a rope as sketched in the figure below. ( rope is at a
1 answer
876 views
Answers (2)
Thank you!
Molarity is the number of moles of solute dissolved in one liter of solution. The units, therefore are moles per liter so if you have .060 moles per liter and you have 25 liters, how many moles of NaCl do you have? now use the molar mass of NaCl to