A ball is thrown with an initial velocity of 14m/s. using the approximate value g=10 m/s^2, at what time does the ball reach its high point?

How many electrons would have to be removed : How many electrons would have to be removed from one sphere and added to the other to cause an attractive force between the spheres of magnitude 1.00 x 10^4 N (roughly one ton)? Assume that the spheres may be treated as point charges. |

Find the cost advantage of better location : A manufacturing firm is considering two locations for a plant to produce a new product. The two locations have fixed and variable costs as follows: Atlanta: fixed costs (annual)= 80000. |

How fast and in what direction with respect to the billboard : A rectangular billboard in space has the dimensions 10 meters by 20 meters. How fast and in what direction with respect to the billboard would a space traveler have to pass for the billboard to appear square? |

Targeting a score on an exam : A professor is targeting a score of 80 on an exam. His forty-nine students averaged 78 on an exam with s = 7. Are the scores significantly less than 80 at a significance level of 0.05? Show your work and state the conclusion. |

At what time does the ball reach its high point : A ball is thrown with an initial velocity of 14m/s. using the approximate value g=10 m/s^2, at what time does the ball reach its high point? |

Develop the project initiation document : Develop the Project Initiation Document and complete the remaining sections of the Project Initiation Document template including the executive summary. |

Difference between negligence and strict liability : What is the difference between negligence and strict liability? What are some of the latest amendments to the Truth-in-Lending Act? |

What is the repulsive force between two pith balls : What is the repulsive force between two pith balls that are 12.0 cm apart and have equal charges of -26.0 nC? |

Computing probability of rolling a six : Cast a die a number of independent times until a six appears on the up side of the die. Find the probability density function F(x)= P(X |

## Find the original speed of the bulletA 7 g bullet collides horizonally with a 43 g block resting on a frictionless horizontal surface as shown in the accompany diagram. The bullet remain embedded in the block and subsequently causes the block to slide down a frictionless slope onto a.. |

## How fast must truck travel to stay beneath the airplaneThe distance from the point on the surface of Earth to a point on a surface of the moon is measured by aiming a laser light beam at the reflector on the surface of moon and measuring the time required for the light to make a round trip. |

## What is the magnitude of the total electric fieldTwo charges charges of -2.1 micro-coulombs and a charge of +2.1 micro-coulombs are placed on the corners of an equilateral triangle where the length of a side is 44 cm as shown in the sketch below. What is the magnitude of the total electric field.. |

## How far did it travel throughout the accelerationA football is thrown toward a receiver with an initial speed of 20 m/s at an angle of 30.0o above the horizontal. At that instant, receiver is 20 m from the quarterback. In what direction and with what constant speed must the receiver run in order.. |

## What will be the frequency of vibrationsThe springs of a 1400 kg car compress 6.0 mm when its 68 kg driver gets into the driver's seat. If the car goes over a bump, what will be the frequency of vibrations. |

## How much kinetic energy is lost in collisionHow much kinetic energy is lost in the collision. compute the focal length of the mirror. |

## What is the maximum speed at which transverse waveAn LR circuit is hooked up to a battery as shown in the figure, with the switch initially open. The resistance in the circuit is R=120Ω, the inductance is L=4.10H, and the battery maintains a voltage of E=49V. At time t=0 the switch is closed. |

## What is the magnitude of sumTwo boxes A and B are connected to each end of a light vertical rope. A constant upward force 80.0 is applied to box. Starting from rest, box descends 10.4 in 3.40. The tension in the rope connecting the two boxes is 37.0 |

## Compute horizontal distance the ball would travelThe spring of the pressure gauge shown in has a force constant of 1 400N/m, and the piston has a diameter of 1.60cm. When the gauge is lowered into water in a lake, what change in depth causes piston to move in by 0.850cm. |

## Find the initial internal energy of the cratecompute the mean scattering cross-section at a frequency of 5 MHz of a distribution of air bubbles of 3 μm mean radius, assuming a Gaussian size distribution of a variance of 1 μm and 1.5 μm. The total damping constant is 1.0. |

## What was the power output of speakerA racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race in circles that are parallel to ground. |

## At what angle should one of them be placedTwo Polaroids are aligned so that the light passing through them is a maximum. At what angle should one of them be placed so that the intensity is subsequently reduced by half? |

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