What is the magnitude of the acceleration of a falling sky diver (mass 62.5kg including parachute) who has opened her parachute, when the upward force on the parachute (air resistance) is equal to one fourth of her weight?

What is the gravitational force between mars and earth : Earth is about 150 trillion meters from the Sun, while Mars is about 230 trillion meters from the Sun. What is the gravitational force between Mars and Earth |

Explain what temperature should you cool the air : Air at 25°C and 100 kPa has a dew point of 16°C. If you want to remove 50% of the initial moisture in the air (at a constant pressure of 100 kPa), to what temperature should you cool the air |

What is the net forward force on the box : A box weighing 200 N is dragged across a gravel surface with an applied force of 100 N. What is the net forward force on the box |

Define how many pounds of water vapor are in the air : A room contains 12,000 ft.³ of air at 75°F and 29.7 inches Hg Absolute. The air has a dew point of 60°F. How many pounds of water vapor are in the air |

Find the magnitude of the acceleration of a falling skydiver : What is the magnitude of the acceleration of a falling sky diver (mass 62.5kg including parachute) who has opened her parachute |

Explain what is the dew point of a mixture of air and water : What is the dew point of a mixture of air and water vapor at 60°C and 1 atm in which the mole fraction of the water is 12%? The total pressure on the mixture is constant. |

Explain the atomic weight of vanadium : Vanadium has two naturally occurring isotopes,V with an atomic mass of 49.9472 amu andV with an atomic mass of 50.9440. The atomic weight of vanadium is 50.9415. |

Define cybersecurity as an organizational strategy : Prepare a short paper of approximately 8-12 ( double spaced)pages investigating the strategic impact of cybersecurity in the organization with a special focus on its ethical and legal implications. |

Find the tangential velocity of the spinning wall : The Wall of Death in an amusement park is comprised of a vertical cylinder that can spin around the vertical axis. Find the tangential velocity of the spinning wall |

## Find the velocity of the car at the end of initial intervalA car is traveling along a straight road at a velocity of +31.0 m/s when its engine cuts out. For the next ten seconds, the car slows down, and its average acceleration is a1. |

## What was the speed sports car at impactA 990-kg sports car collides into the rear end of a 2100-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, What was the speed sports car at impact |

## Compute the magnitude of b while the force on the wireA soccer ball with a mass of 448g bounces off the crossbar of a goal and is deflected upward at an angle of 56.2° with respect to horizontal. Immediately after deflection, the kinetic energy of the ball is 47.70 J. What are the vertical and horizo.. |

## What is an acceleration of the particle at the instantWhat is an acceleration of the particle at the instant |

## How far does the car go before it stopsHow far does the car go before it stops. A car traveling at 50m/s runs out of gas while traveling up a 30 degree slope. how long will it travel before it rolls back down. |

## Determine the hight of the towerAn iron tower in is 340 meters tall on a cold day (=-8l4 degrees Celsius). What is the hight of the tower on a hot day whe the tempeture is 32.4 degrees Celsius |

## What is the momentum of the carA 23 bullet traveling 245 penetrates a 3.0 block of wood and emerges cleanly at 195 .If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges. |

## What is the magnitude of the accelerationWhat is the magnitude of the acceleration of a modified At wood machine if the mass of the cart is 3 kg and the hanging mass is 4 kg |

## What is the stress within the columna marble column of cross-sectional area 1.2 m^2 supports a mass of 25,000 kg. what is the stress within the column |

## Explain why are the voltages across opposite branchesWhen the galvanometer in a wheatstone bridge circuit shows no deflection, explain why are the voltages across opposite branches on each side of the galvanometer necessarily equal? |

## Calculate the frequency of the dampened oscillationA 8.40 kg object oscillates at the end of a vertical spring that has a spring constant of 2.45 multiply.gif 104 N/m. Calculate the frequency of the dampened oscillation |

## What is the tension on the combined stringA single string is made up of two strings of different densities joined together. Each of the strings is 1.40 m long. what is the tension on the combined string |

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