Obtain the period of oscillation
A piston exhibits simple harmonic motion with an amplitude of .1m. If it passes through the center of its motion with a speed of .5m/s what is the period of oscillation?
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A car speeds along the curved exit ramp of a freeway. The radius of the curve is 78 m. A 76 kg passenger holds the arm rest of a car door with a 220 N force to keep from sliding across the front seat of the car.
A solid mixture contains MgCl2 and NaCl. When 0.5000 gof this solid is dissolved in enough water to form 1.000 L ofsolution, the osmotic pressure at 25.0oC is observed tobe 0.3950 atm.
The steam expands to 15.0 psi a with a specific volume of 27.34 ft^3/Ibm and a final internal energy of 1080.1 Btu/Ibm. Calculate the velocity at the exit of the nozzle.
You pull a 70 kg block up a 400 incline so that the tension of the rope is parallel to the incline. The block starts from rest and the incline has a coefficient of friction of 0.4. The tension is such that the block accelerates up the ramp at 1.5
A student placed a mixture of BaO and CaO in a 1.46 L flask containing carbon dioxide gas at 35.0 degrees celsius and 746 mmHg. After the reactions were complete, she found that the CO2 pressure had dropped to 272 mmHg.
The two masses are then made to rotate about their center of mass on a frictionless table at a rate of 9 rad/s. As they are rotating, the string untangles and lengthens to 3.8 m. What is the angular velocity of the masses after the string untangle
A buffer solution is prepared by dissolving 0.10 mol of acetic acidand 0.10 mol of sodium acetate in 1L of solution. A 10-mL portion of 1M HCl is then added to the solution.
Determine (a) the speed of the automobile at point B, (b) the coefficient of static friction between the tires and the road.
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