Q. A 2.10 x 10^3 kg car starts from rest at the top of a driveway that's sloped at an angle of 20.0 degrees with the horizontal. An average friction force of 4.00 x 10^3 impedes the cars motion so that the cars speed at the bottom of the driveway is 3.80m/s. What is the length of driveway?

Q. A flywheel having constant angular acceleration requires 4.6-{rm s} to rotate through 162 rad. Its angular velocity at the end of this time is 100 rad/s. Find out the angular velocity at the beginning of the 4.6s interval; the angular acceleration of the flywheel.

What is the pressure exerted on the floor : A box weighing 250-N is supported by the cable; the tension in the cable is 120-N. How much time elapses as box falls (starting from rest) 15.0 m. |

Objective questions based on biology : At room temperature, equilibrium potential of K+ in a cell with internal concentration of K+ 10 fold higher than that of external concentration will be approximately. |

Unsupervised actions of the bank president : Can Rodale be held liable to the bank for losses resulting from the unsupervised actions of the bank president and the loan committee. |

What are the minimum number of servers required : customers per hour and an average service time of 18 minutes per customer. What are the minimum number of servers required to avoid an overloaded system? |

What is the length of driveway : A flywheel having constant angular acceleration requires 4.6-{rm s} to rotate through 162 rad. Its angular velocity at the end of this time is 100 rad/s. Find out the angular velocity at the beginning of the 4.6s interval; the angular acceleration.. |

Hydraulic radius of the river : In that season, what are the hydraulic radius of the river, its mean velocity and volumetric discharge? |

What is the system utilization : A single bay car wash with a Poisson arrival rate and an exponential service time has cars arriving an average of 10 minutes apart, and an average service time of four minutes. |

Joel is displeased with his son lifestyle choices : May disinherit his son for any reason as long as Joel indicates in the will which the son was omitted on purpose. May disinherit his son only if Joel leaves the son a nominal amount, such as $1. |

What is the final temperature of gas : Two simple pendulums have length of 81-cm and 64-cm they are released from the same angular position at the same instant. After how much time would they both arrive at their initial position simultaneously. |

## Find the magnitude of the resulting magnetic fieldA sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere. |

## Find the equivalent resistanceA resistor is in the shape of a cube, with each side of resistance R . Find the equivalent resistance between any two of its adjacent corners. |

## What is the electric field at the locationQuestion: Field and force with three charges? What is the electric field at the location of Q1, due to Q 2 ? |

## What is the maximum displacement of the bridge deckWhat is the maximum displacement of the bridge deck? |

## What is the magnitude of the current in the wireWhat is the magnitude of the current in the wire as a function of time? |

## Introductory mechanics: dynamicsCalculate the smallest coefficient of static friction necessary for mass A to remain stationary. |

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