A boat has a mass of 6800 kg. Its engines generate a drive force of 4000 N, due west, while the wind exerts a force of 790 N, due east, and the water exerts a resistive force of 1200 N due east. What is the magnitude and direction of the boat's acceleration?

Compute the magnitude of the larger of the two resistances : When a 29.0-V emf device is placed across two resistors in series, a current of 10.0 A is flowing in each of the resistors. compute the magnitude of the larger of the two resistances |

Explain oxides are arranged in order of increasing acidity : Choose the answer in which the oxides are arranged in order of increasing acidity (least acidic compound listed first). |

The lottery on sparknotes : Read the story "The Lottery" on sparknotes "The Lottery" is full of imagery and symbolism. Choose one symbol and explain what it symbolizes. |

Compute and draw the pmf and cdf of x : Toss a fair coin until the first head is obtained. Let X be the number of tosses until the first head is obtained. Compute and draw the pmf and cdf of X. |

Find the magnitude and direction of the boats acceleration : A boat has a mass of 6800 kg. Its engines generate a drive force of 4000 N, find the magnitude and direction of the boat's acceleration |

Explain the advantage and disadvantages of each approach : Assuming that your mother is not an electrical engineer or computerengineer, briefly tell how you would explain to her the difference between a RISC machine and a CISC machine and how you would explainthe advantage and disadvantages of each approa.. |

Explain how many grams of solid calcium hydroxide ca(oh)2 : How many grams of solid calcium hydroxide Ca(OH)2 are required to prepare 200 mL of a 0.05 M solution. Molar mass (formula weight) of Ca = 40.1 g/mol, O = 16.0 g/mol, and H = 1.01 g/mol. |

In situations where irr analysis and npv disagree : In situations where IRR analysis and NPV disagree on which of two projects is preferred, if cash flows are assumed to be reinvested at the cost of capital then the MIRR approach always agrees with NPV. |

By how much was the antenna compressed : TV broadcast antennas are the tallest artificial structures on Earth. In 1987, a 72.0-kg physicist placed himself, By how much was the antenna compressed |

## How long is the rocket in the airSuppose the second distance d were traveled in the opposite direction; you forgot something and had to return home at the same constant speed as found in part (a). What is the average velocity for this trip. |

## What is the angular position of the first bright fringeIn a double-slit experiment, slits separated by 1.240e-4 m are illuminated by a coherent 571 nm light source. What is the angular position of the first bright fringe |

## Compute effective current associated with orbiting electronIn the Bohr model of the hydrogen atom, an electron in the 7th excited state moves at a speed of 4.47 104 m/s in a circular path having a radius of 2.59 10-9 m |

## What is the resultant velocity and final angleYou fire a gun horizontally that is 25m off the ground and the bullet goes at 200m/s. What is the time it takes for the bullet to hit ground, how far down range does bullet travel, and what is the resultant velocity (in m/s) and final angle. |

## Find the largest speed at which cars can move on this trackOn a banked race track, the smallest circular path on which cars can move has a radius of 112 m, find the largest speed at which cars can move on this track without relying on friction |

## What is the magnitude of average force on superman chestWhat is the magnitude of the average force on Superman's chest from the stream of bullets. |

## What is the maximum theoretical efficiency of such an engineAn engine is built to extract power from the temperature difference in the ocean. what is the maximum theoretical efficiency of such an engine |

## What is the total amount of nuclear potential energyA single 215Rn nucleus, initially at rest, emits an alpha particle as it decays into a 211Po nucleus, What is the total amount of nuclear potential energy, in joules, that was released in this process |

## Compute the amplitude of the emfA girl throws a rock horizontally with a speed of 12.0 m/s from a bridge. It falls 2.28 seconds before reaching the water below. How high is the bridge from the water? How far horizontally does the rock travel before striking the water. |

## Find the force due to radiation pressureThe mirrors used in a particular type of laser are 99.99% reflecting. What is the force due to radiation pressure on one of the mirrors |

## Calculate the value of aA silt of width a is illuminated bymonochromatic light of wavelength 650nm at normal incidence. Calculate the value of a , when the first minimum falls at an angle of diffracction 30 degree |

## Find out the magnitude of the centripetal forceIf the orientation of the spacecraft is to be changed by 30.0°, for what time interval must the gyroscope be operated. |

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