Q. A certain superconducting magnet in the form of a solenoid of length 0.30 m can generate a magnetic field of 13.0 T in its core when its coils carry a current of 105 A. The windings, made of a niobium-titanium alloy, must be cooled to 4.2 K. Find the number of turns in the solenoid.

Q. A rocket is launched at an angle of 53º above the horizontal with an initial speed of 100 m/s. the rocket moves for 3.00 s along its initial line of motion with an acceleration of 30.0 m/s2 . At this time, its engines fail and the rocket proceeds to move as a projectile. Find (a) the maximum altitude reached by the rocket, (b) its total time of flight, and (c) its horizontal range.

Find the net flux through a spherical surface : Charges q and Q are placed on the x axis at x = 0 and x = 2.0 m, respectively. If q = -40 pC and Q = +30 pC, define the net flux through a spherical surface (radius = 1.0 m) centered on the origin. |

Selecting the best alternative : The R. Morin Construction Corporation requires to borrow $100,000 to help finance cost of a new $150,000 hydraulic crane used in firm's commercial construction business. |

Define the number of gallons of gasoline consumed : A rocket is launched at an angle of 56.0° above the horizontal with the initial speed of 101 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 28.0 m/s2. At this time, its engines fail and the rocket proceeds.. |

Calculate the monthly car payments : You are planning buying a new, $15,000 car, & you have $2,000 to put toward a down payment. If you can negotiate a nominal yearly interest rate of 10% & finance the car over 60 months, |

Find out the number of turns in the solenoid : A certain superconducting magnet in the form of a solenoid of length 0.30 m can produce a magnetic field of 13.0 T in its core when its coils carry a current of 105 A. The windings, made of a niobium-titanium alloy, must be cooled to 4.2 K. Find o.. |

Facilitating the exporting process : Some argue that government-sponsored agencies such as the Export-Import Bank of the U.S. essentially subsidizes United State exports; |

International real estate industry : Please give a brief explanation of how the following international risk factors affect United States REAL ESTATE INDUSTRY: |

Concept of economic risk : How do you describe the concept of economic risk in context of global business? |

Calculate the drag coefficient : The expression found in part (d) is a cubic equation. There are standard algebraic solutions to this type of equation, but it is sometime quicker and easier to use other methods. explain a way to get a reasonably accurate estimate of v (say, to th.. |

## How far from charge a is charge cCharge A and charge B are 2.5 m apart. Charge A is 1.4C and charge B is 2.5C. Charge C, which is 2.0 C, is situated between them and force on charge C is zero. How far from charge A is Charge C. |

## Illustrate energy bar graphs to solve the difficultyAn average force of 201 N is exerted to draw the string back 1.3 m. unless otherwise directed, imagine that air resistance is negligible. Illustrate energy bar graphs to solve the difficulty . |

## Imagine the force is acting horizontally against the topA person walks 36° north of east for 2.36 km. How far would another person walk due north and due east to arrive at the similar location. |

## Establish the net force and mass of the carAn archer shoots an arrow horizontally at a target 17m away. The arrow is aimed straight at the center of the target, but it hits 59cm lower. |

## The maximum torque the sheets can exert on dipoleWhile john is travelling along an interstate highway, he notices a 166 mile marker as he passes through town. Later john passes another mile marker, 105. |

## How fast would the father be movingWhat is an acceleration of two falling sky divers (mass 100.0 kg including parachute) when the upward force of air resistance is equivalent to one-fourth of their weight. How fast would the father be moving. |

## Find a total kinetic energy of the systemA 44.20 cm diameter disk rotates with a constant angular acceleration of 2.84 rad/s2. It starts from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk makes an angle of 57.3° with the positive x-axis at t.. |

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