0.10 mol of argon gas is admitted to an evacuated 50 cm3 container at 20° C. The gas then undergoes isobaric heating to a temperature of 300° C. What is the final pressure of the gas? What is the final volume?

What is the radius of the planet : A 20 kg satellite has a circular orbit with a period of 2.3 h and a radius of 6.5 106 m around a planet of unknown mass. If the magnitude of the gravitational acceleration on the surface of the planet is 7.6 m/s2, what is the radius of the planet? |

Interferometer is used with helium-neon laser of wavelength : A michelson interferometer is used with a helium-neon laser of wavelength 628.8 nm. A glass-walled chamber of interior length 1.005 cm is placed in one of the beams and the position of the mirror is adjusted until bright light is observed at the dete.. |

Package falls completely vertically and sticks to the sled : A 6kg sled is traveling across the ice at a speed of 9m/s when a12kg package is dropped into it from above (assume the package falls completely vertically and sticks to the sled). What is the speed of the sled after this “collision”? |

What is the frequency of rotation and period of the rotation : A 100 gram bead is free to slide a long a piece of 0.8 m long string ABC. the ends of the string are attached to a vertical rod at point A and B, which are o.4m apart. when the rod is rotated, BC is Horizontal and equals to 0.3m. (a) what is the t.. |

What is the final pressure of the gas and final volume : 0.10 mol of argon gas is admitted to an evacuated 50 cm3 container at 20° C. The gas then undergoes isobaric heating to a temperature of 300° C. What is the final pressure of the gas? What is the final volume? |

What is the mass of the copper block : A copper block is removed from a 300° C oven and dropped into 1.00 liter of water at 20° C. The water quickly reaches 25.5° C and stays at that temperature. What is the mass of the copper block? |

A window washer is standing on a scaffold supported : A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 204 N and is 3.1 m long. What is the tension in each rope when the 702-N worker stands 2.10 m from one end? |

Calculate the coulomb potential energy of sphere with radius : Calculate the Coulomb potential energy of a sphere with radius R0, uniformly charged throughout its volume with the charge Ze. Hint: calculate the total energy associated with progressive addition of thin, charged spherical shells that constitute the.. |

Angular momentum-origin when the speed of each particle : A light, rigid rod of length l = 1.00 m joins two particles, with masses m1 = 4.00 kg and m2 = 3.00 kg, at its ends. The combination rotates in the xy plane about a pivot through the center of the rod (see figure below). Determine the angular momentu.. |

## How much quiz time do the students loseThe minute hand of the Official Quiz Clock points to the 12 and is functioning normally until the quiz begins, How much quiz time do the students lose |

## Find the highest-order bright fringeA screen 1.8 m wide is located 3.6 m from a pair of slits illuminated by 620 nm laser light, Find the highest-order bright fringe that will appear on the screen of the slit spacing is .20 mm |

## Find the number of reflections of light raysTwo parallel, vertical, plane mirrors, 31.9 cm apart, face each other. A light source at point P is 29.8 cm from the mirror on the left and 2.1 cm from the mirror on the right. Find the number of reflections of light rays for each of these images |

## How long is the nose of the train in stationAn airplane is flying with a velocity of 81.0 m/s at an angle of 24.0^circ above the horizontal. When the plane is a distance 108m directly above a dog that is standing on level ground, a suitcase drops out of the luggage compartment. |

## Estimate the mass of icewe mixed up some unknown mass of ice at 0 C with 1 kg of steam at 100 C and soon established thermal equalibrium at 55 C what was the mass of ice |

## What is the total distance run by the dogA woman and her dog are out for a morning run to the river, which is located 4 km away. The woman runs at 2.5 m/s in a straight line. What is the total distance run by the dog |

## What are the smallest and largest possible anglesAn excited H atom the e- is in 4d. The atom is in an external magnetic field. What are the smallest and largest possible angles |

## Determine what is the direction of the applied forceWhat force must be applied to 5kg object to move it downward with acceleration 1 m/s^2. What is the direction of the applied force. |

## Find the current in this solenoidA solenoid with 375 turns per meter and a diameter of 13.7 cm has a magnetic flux through its core of magnitude 1.5 10-4 T · m2. Find the current in this solenoid |

## What is the change in the posts lengthA vertical solid steel post of diameter d = 23.1 cm and length L=2.36 m is required to support a load of mass m = 8260 kg. What is the change in the post's length when the load is applied |

## Question1the ink drops have a mass 100times10-11 each andquestion1the ink drops have a mass 1.00times10-11 each and leave nozzle and travel horizontally toward the paper at |

## What is the velocity of the plank relative to the ice surfacA 45.8-kg girl is standing on a 161-kg plank. Both originally at rest on a frozen lake that constitutes a frictionless, flat surface. What is the velocity of the plank relative to the ice surface |

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