A cylinder of gas is at room temperature (20Â°C). The air conditioner breaks down, and the temperature rises to 46Â°C. What is the new pressure of the gas relative to its initial pressure (p1)?

## What is arrows instantaneous speed at the endAn arrow is launched vertically upward from a crossbow at 97.9 m/s. Ignoring air friction, what is its instantaneous speed at the end of 10.0 s of flight? What is its average speed up to that moment? How high has it risen? What is its instantaneou.. |

## Find the percent change in densityThere is an electric field of 113N/C directed along the + x axis. If the string makes an angle 26 degrees with the y axis when the sphere is in stability, what is the charge on the sphere. |

## Compute the magnitude of the tangential accelerationA flywheel with a radius of 0.310m starts from rest and accelerates with a constant angular acceleration of 0.660rad/s2, Compute the magnitude of the tangential acceleration, the radial acceleration |

## Find the edge dimension of each cubeFind out the edge dimension of each cube. Visualize the one cubic centimeter as formed by stacking up identical cubes, with one copper atom at the center of each. find the volume of each cube. |

## What is the total optic path lengthA cylindrical tube is closed at both ends by glass plates 10.0mm thick. if the inside length of the tube is 7.5 cm, what is the total optic path length between the outer surfaces |

## What is the angular speed of the hoopOne fine spring afternoon, you go outside to play a rousing game of hoop-and-stick. If your hoop rolls without slipping, what is the angular speed of the hoop |

## The position of c.g or fulcrumEstimate the position of C.G or fulcrum & the masses of persons on a 16 feett sea saw, under balanced condition. |

## Calculate the mean free pathA pressure as low as P = 8 ? 10-11 Pa has been obtained. Suppose a chamber contains helium at this pressure and at room temperature, Estimate the mean free path |

## Estimate the work done on him by air resistance as he fellA paratrooper pilot fell 360 m after jumping without his parachute opening. He landed in a snow bank, creating a crater 1.50 m deep, but survived with only minor injuries. Assume the pilot's mass was 80 kg and his terminal velocity was 50 m/s. |

## What are the maximum and minimum speeds the carA 96N grocery cart is pushed 10m along an aisle by a shopper who exerts a constant horizontal force of 40-N. If all frictional forces are neglected and cart starts from rest, what is the grocery cart's final speed. |

## Calculate the length of pipeThe lowest pedal note on a particular large pipe organ has a fundamental frequency of 15.7 Hz. What is the length of pipe between the sounding hole and the open end |

## Find the largest electrical outputa river with a water temperature T(L)=20 degree C is to be used as the low temperature reservoir of a large power plant, what is the largest electrical output that the plant can deliver to its customers |

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