A 234.0 g piece of lead is heated to 86.0oC and then dropped into a calorimeter containing 611.0 g of water that initally is at 24.0oC. Neglecting the heat capacity of the container, find the final equilibrium temperature (in oC) of the lead and water.

Find the direction of the photon : An electron going east with speed ve = 0.4c collides with a proton going north with speed vp = 0.3c. Find the direction of the photon |

Find what is his speed at the bottom of the swing : Tarzan swings on a 31.0 m long vine initially inclined at an angle of 34.0° with the vertical. What is his speed at the bottom of the swing |

Compute the wavelength of the incident photon : In a Compton scattering experiment, an x-ray photon scatters through an angle of 17.4° from a free electron that is initially at rest. Calculate the wavelength of the incident photon |

Evaluate the molar mass of the unknown compound : When a 41.7g sample of an unknown compound is dissolved in 500g of benzene, the freezing point of the resulting solution is 3.77oC. The freezing point of pure benzene is 5.48oC, and Kf for benzene is 5.12oC/m. Calculate the molar mass of the unkno.. |

Obtain the final equilibrium temperature of lead and water : A 234.0 g piece of lead is heated to 86.0oC and then dropped into a calorimeter containing 611.0 g of water that initally is at 24.0oC. find the final equilibrium temperature (in oC) of the lead and water |

Define how many moles of urea must be dissolved : How many moles of urea (60g/mol) must be dissolved in 71.6g of water to give a 2.4m solution |

Compute what is the force on each hinge : A 10 kg door that is 1.0m wide and 2.5m tall is supported by two hinges,each of which is 10 cm from the top(or bottom)of the door. what is the force on each hinge |

Find how high must the person climb : A 73.6 kg weight-watcher wishes to climb a mountain to work off the equivalent of a large piece of chocolate cake rated at 514 (food) Calories. How high must the person climb |

Explain what is the value of q with water vaporizes : What is the value of q when 7.12g of water vaporizes at 373oK? The enthalpy of condensation of water at 373oK is -40.7KJ/mol. |

## Obtain how close does the proton get to the line of chargeAn infinitely long line of charge has a linear charge density of 4.50×10?12 C/m. How close does the proton get to the line of charge |

## Determine the velocity when it passes the equilibrium pointA 0.54 kg mass at the end of a spring vibrates 10 times per second with an amplitude of 0.19 m. Determine the velocity when it passes the equilibrium point |

## What does an ideal voltmeter readA complete series circuit consists of a 12.5V battery, a 3.70ohm resistor, and a switch. What does an ideal voltmeter read when placed across the terminals of the battery |

## Find how much energy will be transferred to your eardrumA sound wave with intensity 2.2 10-3 W/m2 is perceived to be modestly loud. Your eardrum is 6.7 mm in diameter. How much energy will be transferred to your eardrum |

## Evaluate the focal length of the mirrorA small statue has a height of 3.8 cm and is placed in front of a concave mirror. evaluate the focal length of the mirror |

## What is velocity of the ice skater after throwing snowballA 67.3 ice skater moving to the right with the velocity of 2.52 throws a .151 snowball to the right with a velocity of 33.7 relative to the ground. What is velocity of the ice skater after throwing the snowball. |

## Find the maximum torque that this coil can experienceA wire has a length of 7.26 × 10-2 m and is used to make a circular coil of one turn. find the maximum torque that this coil can experience |

## Calculate what is the recoil speed of the riffleA riffle with a mass of 3.00kg fires a bullet with a mass of 3.50 x 10 ^ -3 kg at a speed of 330 m/s. What is the recoil speed of the riffle |

## An interference filter has an effective bandwidthAn interference filter has an effective bandwidth of 10 nm. Would it be feasible to employ such a filter to isolate the calcium emission line at 422.7 nm from the potassium emission line at 404.4 nm? Assume that the signals are triangular in shape. S.. |

## The increase in the length of the pipeA steel pipe 22 m long, installed when the temperature was 15°C, is used to transport superheated steam at a temperature of 125 °C. Steel's coefficient of linear expansion is 1.2 × 10-5 K-1. The pipe is allowed to expand freely when the steam is tran.. |

## Determine the thickness of the oil slickA transparent oil with index of refraction 1.15 spills on the surface of water (index of refraction 1.33), determine the thickness of the oil slick |

## What is the magnitude of the charge on each objectTwo small objects are hung, from a point, on strings 50 cm long. they each have mass .06 grams and are given equal charges if the strings each make an angle of 37 degrees with a vertical, what is the magnitude of the electric force between the ob.. |

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd