A plastic sphere floats in water with 65.0% of its volume submerged. This same sphere floats in glycerin with 51.6% of its volume submerged.

(a) Determine the density of the glycerin.

(b) Determine the density of the sphere.

Telephone customer service representatives : How do you interpret the reliability results for the clerical test and work sample? Are they favorable enough for Phonemin to consider using them "for keeps" in selecting new job applicants? |

Explain how many photons must be absorbed to make h2o boil : A certain microwave delivers 750. watts (J/s) of power to a coffee cup containing 50.0 g of H2O at 25 degrees C. if the wavelength of microwave in oven is 9,75 cm how long does it take and how many photons must be absorbed to make H2O boil |

Calculate the resulting increase in the springs mass : A spring with a force constant of 588N/m is compressed a distance of 42cm. Find the resulting increase in the spring's mass |

Explain the diluted solution contains cucl2 : To what volume should you dilute 122 mL of an 8.05 M CuCl2 solution so that 51.0 mL of the diluted solution contains 4.61 g CuCl2 |

Determine the density of the glycerin : A plastic sphere floats in water with 65.0% of its volume submerged. This same sphere floats in glycerin with 51.6% of its volume submerged. Determine the density of the glycerin |

Compute the mass of nitrogen dissolved at room temperature : Calculate the mass of nitrogen dissolved at room temperature in an 93.0 home aquarium. Assume a total pressure of 1.0 and a mole fraction for nitrogen of 0.78. |

What is the sound intensity level of the rock concert : At a certain distance, the sound intensity level of a dog's bark is 43 dB. What is the sound intensity level of the rock concert |

Explain the max kinetic energy the released electrons : 208.4 kj of energy removes one mole of electrons from the atoms on the surface of rubidium metal; if rubidium is irradiated with 254-nm light, what is the max kinetic energy the released electrons will have |

Explain the energy of a single uv photon : What is the energy of a single UV photon and mole of UV photons having a wavelength of 25 nm |

## At what rate does the mass of the candiesAssume that the volume of the empty spaces between the candes is negligible. If the height of the candes in the container increases at the rate of 0.270 cm/s, at what rate (kilograms per minute) does the mass of the candies in the container increa.. |

## How many atoms are expected to decayA sample contains 3.5Ã-1019 radioactive atoms with a half life of 10000 years. How many atoms are expected to decay in the first second |

## What is the total force on the carA car with a mass of 950 kg is moving to the right with a constant speed of 1.69 m/s, What is the total force on the car if it is moving to the left |

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## Find the period of its revolutionA 767 kg satellite is in a circular orbit about the Earth at a height above the Earth equal to the Earth's mean radius. Find the period of its revolution |

## What must have been initial horizontalcomponent of velocityA ball is thrown horizontally from the top of a 60.0-m building and lands 100.0 m from the base of the building. Ignore air resistance. What must have been the initial horizontal component of the velocity |

## A square loop of wire with initial side lengthA square loop of wire with initial side length 10 cm is placed in a magnetic field of strength 0.5 T. The field is parallel to the axis of the loop. Somebody carefully grabs the edges of the loop and begins pulling them apart such that the area of th.. |

## Evaluate the final temperature of the systemYou drop 500 g of ice at -35oC into a bucket of water (1200 g) at 45oC. Find the final temperature of the system |

## Find the strength of the magnetic fieldFind the strength of the magnetic field that causes a torque of 2.09 × 10-5 N·m to act on the loop when a current of 0.00361 A flows in it |

## What is the resulting force on the wireTwo infinite long wires are parallel to one another and are 5.0 cm apart. Both have current passing through them in the same direction. What is the resulting force on the 1.0 A wire |

## What type of interference will occur on the stringIf you start with two sinusoidal waves of the same amplitude traveling in phase on a string and then somehow phase-shift one of them by 12.50 wavelengths |

## What is the velocity of the water when it hits the bottomThe great, grey-green, greasy Zambezi River flows over Victoria Falls in south central Africa. what is the velocity of the water when it hits the bottom |

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