A bar of gold measures 0.268 m x 0.0204 m x 0.0583 m. How many gallons of water have the same mass as this bar?

What is the x-component of the net torque on the disk : A uniform disk with mass m = 9.09 kg and radius R = 1.37 m lies in the x-y plane and centered at the origin. Three forces act in the +y-direction on the disk: 1) a force 317 N at the edge of the disk on the +x-axis, 2) a force 317 N at the edge of.. |

Evaluate how much work is done by the rope on the sledge : A sledge loaded with bricks has a total mass of 18.1 kg and is pulled at constant speed by a rope inclined at 20.8° above the horizontal. What is the mechanical energy lost due to friction |

Explain the concentration of the highlighted molecule : In the following buffer system, what happens to the concentration of the highlighted molecule if you add base in the form of OH-. HF + NaF + H2O F- + H3O+ + Na+ |

Velocities of each ball if collision is perfectly inelastic : Ball 1, with a mass of 150g and traveling at 10.0m/s , collides head on with ball 2, which has a mass of 300g and is initially at rest. What are the final velocities of each ball if the collision is perfectly elastic? What are the final velocities of.. |

How many gallons of water have the same mass as this bar : A bar of gold measures 0.268 m x 0.0204 m x 0.0583 m. How many gallons of water have the same mass as this bar |

Explain what mass of gold is produced of current : What mass of gold is produced when 7.00 A of current are passed through a gold solution for 49.0 min |

Explain what is the ratio of the number of molecules : What is the ratio of the number of molecules having twice the most probable speed to the number having the most probable speed |

Calculate how many kilograms of ice in the tub : A Carnot engine uses a hot reservoir consisting of a large amount of boiling water and a cold reservoir consisting of a large tub of ice and water. how many kilograms of ice in the tub |

Coefficient of kinetic friction between the block and table : A 0.460 kg wood block is firmly attached to a very light horizontal spring (k = 160 N/m) as shown in Fig. 6-40. It is noted that the block-spring system, when compressed 5.0 cm and released, stretches out 2.3 cm beyond the equilibrium position before.. |

## What is the gauge pressure of ocean waterWhat is the gauge pressure of ocean water at a depth of 73.6 m? The density of ocean water is 1035 kg/m3 |

## An electric power line carries a current of 1400 a in aan electric power line carries a current of 1400 a in a location where the earths magnetic field is 6.0 ? 10-5 t. the |

## What is the dielectric constant of this materialA parallel-plate capacitor with only air between the plates is charged by connecting it to a battery. What is the dielectric constant of this material |

## Calculate the structures rotational inertia about the axisa rigid structure consisting of a circular hoop of radius R and mass m, and a square made of four thin bars, each of length R and mass m. calculate the structure's rotational inertia about the axis of rotation |

## Find the childs speed at the lowest pointfind the childs speed at the lowest point.An elevator has mass 610 kg, not including passengers. The elevator is designed to ascend, at constant speed, a vertical distance of 20.0 m (five floors) in 17.0 s and it is driven by a motor that can provi.. |

## What is the distance of the slit to the screenIn an experiment, light of wavelength 600 nm falls on two slits which are spaced at a distance of .5 mm. What is the distance of the slit to the screen |

## How fast is the bag moving when the bullet exitsA 120 granite cube slides down a 45 frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 210 steel cube at rest. |

## How long does it take the trooper to overtake speeding carA car traveling at a constant speed of 21.5 m/s passes a trooper hidden behind a billboard. One second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 3.10 m/s2. How long does it take the .. |

## How much did she invest in each bankClarisse invests $61500 in money-market accounts at three different banks. Bank A pays 2% interest per year, bank B pays 2.5%, How much did she invest in each bank |

## Find the magnitude of the maximum gravitational forceA bowling ball (mass = 7.2 kg, radius = 0.12 m) and a billiard ball (mass = 0.45 kg, radius = 0.028 m) may each be treated as uniform spheres |

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