Q. A row of six 1.0 N wooden blocks is being pushed across a tabletop at a constant speed by a toy tractor that exerts a force of 1.3 N on the row. What is the coefficient of kinetic friction between the wooden blocks and the tabletop?

Q. Jessica's weight is 540 newtons. According to the Third Law, if the Earth pulls on Jessica with a force of 540 N, then Jessica pulls on the Earth with a force of 540 newtons that acts in the opposite direction. However, if Jessica stumbles while rollerblading, she will fall down to the ground. Explain why this happens.

How information affect your calculation of inflation rate : If you were to learn about a bottle of gatorade increased in size from 2009 to 2010, should that information affect your calculation of the inflation rate. If so, how. |

Find the velocity at the end of this time interval : A 0.75m diameter solid sphere may be rotated about an axis through its center by a torque of 11.5m*N which accelerates it uniformly from rest through a total of 180 revolutions in 16.0 s.What is the mass of the sphere. |

Database to keep track of auto sales in car dealership : CAR (Serial-No, ModConsider the given relations for database which keeps track of auto sales in car dealership. |

Find net unrealized loss : Sun Corporation had investments in marketable equity securities costing 650,000 on June 30, year 2. Sun Corporation decided to hold the investments indefinitely and accordingly reclassified. |

Find kinetic friction between wooden blocks and tabletop : Jessica's weight is 540 newtons. According to the Third Law, if the Earth pulls on Jessica with a force of 540 N, then Jessica pulls on the Earth with a force of 540 newtons that acts in the opposite direction.though , if Jessica stumbles while rol.. |

Use the component method to find the magnitude of r : A particle with a charge of q = -5.40 nC is moving in a uniform magnetic field of vec{B}=( -1.24 T ) hat{z}. The magnetic force on the particle is measured to be vec{F}= ( -7.60×10-7 N )hat{y}. find v_x, the x component of the speed of the particl.. |

Interest rates and future strength or weakness of us dollar : Suppose that foreign interest rates are expected to rise above US interest rates. What does this suggest regarding the future strength or weakness of the US dollar? |

Find the correct statement in return for a loan : Milton Corporation pledged some of its accounts receivable to Good Neighbor Financing company in return for a loan. Which of the following statements is correct? |

Explaining configuration of http and nntp in organization : Users are familiar with some network services like HTTP (Hypertext Transport Protocol) - Web, NNTP (Network News Transport Protocol). How do they figure into organizational security? |

## The positive charges in each hand were unbalancedA 1.65 block is attached to a spring with spring constant 17. While the block is sitting at rest, a student hits it with the hammer and almost instantaneously gives it a speed of 59. |

## How far does the box travel along the inclineThe tape is now wound back into the drum at angular rate. With what speed would the end of the tape move? (Note that our drawing specifies that a positive derivative of implies motion away from the drum. Be careful with your signs. The fact that the .. |

## Compute the work done by the man on the pianoThe effectual coefficient of kinetic friction is 0.37. Compute the work done by the man on the piano. |

## How much distance is between you and the deerA loudspeaker of mass 25 is suspended a distance of = 1.60 below the ceiling by two cables that make equal angles with the ceiling. Each cable has the length of = 3.30. |

## What is the mass of the heaviest personYou are trying to overhear a juicy conversation, but from your distance of 15m. It sounds like only an average whisper of 20 dB. So you decide to move closer to give the conversation a sound level of 60 dB instead. How close must you come. |

## What was the driver''s reaction timeA woman stands on a scale in a moving elevator. Her mass is 60.9 kg, and the combined mass of the elevator and scale is an additional 819 kg. Starting from rest, the elevator accelerates upward. Through the acceleration, the hoisting cable applies a .. |

## What is the tension while rock is at the bottomA rock of mass m = 1.0 kg is tied to a string of length L = 1.9 m and is twirled in a vertical circle. The speed v of the rock is constant; that is, it is the same at the top and the bottom of the circle. If the tension in the string is zero when the.. |

## The tension is a constant 31.0 nA horse races once around a circular track in a time of 118s, with a speed of 17 m/s. What is the radius of the track? How do you go about solving this. |

## What is the radius of the specimenA 1.78 m long air column is open at both ends. The frequency of a certain harmonic is 828 Hz, and the frequency of the next-higher harmonic is 920 Hz. find out the speed of sound in the air column. |

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