A 8.00-kg block of ice, released from rest at the top of a 1.32-m -long frictionless ramp, slides downhill, reaching a speed of 2.76m/s at the bottom. What is the angle between the ramp and the horizontal? What would be the speed of the ice at the bottom if the motion were opposed by a constant friction force of 10.5N parallel to the surface of the ramp?

But now things have changed dramatically : Read the case and as you do, understand that your role is to be the "consultant(s)" that the case refers to. You were coming to the company to work on strategic planning but now things have changed dramatically |

What can be self inductance of solenoid : a long solenoid has 500 turns. a current of 2 A is passed through it, the resulting magnetic flux linked with each turn of a solenoid is 4x1/1000wb |

What do you think is the key to managing change in projects : Assess your current project team (or a past team in which you have worked): Was the team successful in implementing change management? Why/why not? |

Obtain the oscillation frequency : A 0.25 kg harmonic oscillator has a total oscillation energy of 9.9 J. If the oscillation amplitude is 20.0 cm, what is the oscillation frequency |

What is the angle between the ramp and the horizontal : A 8.00-kg block of ice, released from rest at the top of a 1.32-m -long frictionless ramp, slides downhill, reaching a speed of 2.76m/s at the bottom. What is the angle between the ramp and the horizontal |

How many half lives have passed since the pottery was made : A human piece of pottery is dated 16750 years old by using carbon-14. how many half lives have passed since the pottery was made? |

What is speed of efflux : A two mmeter high tank is full of water. A hole appears at its middle. What is speed of efflux |

Calculate the increase in vertical stress at a depth 1 m : each wire has a tension of 1kN and is inclined at 45 degree to the vertical. calculate the increase in vertical stress at a depth 1 m below the surface and the amount of elastic settlement below the axis of the pole if E = 40 Mpa and v=0.45 |

What is the work done by the air in the cylinder : A piston cylinder is initially at a state of 60c, 200kpa. Heat is added to the system from 500c reservoir until the final pressure is 400kpa. the mass of the air is 2kg, the spring constant is 1000kn/m and the cross sectional area of the piston is.. |

## How many revolutions per minute does the system makeThe 4{rm kg} block in the figure is attached to a vertical rod by means of two strings. When the system rotates about the axis of the rod, the strings are extended and the tension in the upper string is 83N. |

## Calculate the quantum number for the pendulumThe maximum horizontal displacement of the pendulum bob from equilibrium is 3.00 cm. Calculate the quantum number n for the pendulum |

## For how long did they have to fire their engineFor a safe re-entry into the Earth's atmosphere, the pilots of a space capsule had to reduce their speed from 2.76 E 4 m/s to 1.02 E 4 m/s. For how long did they have to fire their engine |

## Determine the ratio of the heat lostA skier wears a jacket filled with goose down that is 15 mm thick. Another skier wears a wool sweater that is 7.00 mm thick. Both have same surface area. |

## What will be the acceleration of the bagsAs a hiker in Glacier National Park, you are looking for a way to keep the bears from getting at your supply of food. What will be the acceleration of the bags when you let go of the anchor bag in m/s^2 |

## What is the angle when he releases the ropeA 56-kg student runs at 4.2m/s , grabs a hanging 10.0-m-long rope, and swings out over a lake. He releases the rope when his velocity is zero. What is the angle when he releases the rope |

## Is the machines resistance ohmicwelding machine draws a 18A of current at 240V. When it is inadvertently connected to a 120V outlet, the current in it is 10A. Is the machine's resistance ohmic |

## What is the net force experienced by the roofDuring a recent thunderstorm the wind was blowing past your roof at 40 m/s. Assuming that the density of air is 1.20 kg/m^3, What is the net force experienced by the roof |

## Find the angle of refraction for the angle of incidenceA slab of glass with an index of refraction of 1.55 is submerged in a liquid with an index of refraction of 1.25. Find the angle of refraction for the angle of incidence of 60° |

## Find the vertical component of the ball''s velocityA ball is thrown at an angle of 30.9 degrees above the horizontal at a speed pf 8.77 m/s. What is the vertical component of the ball's velocity |

## Compute the maximum speed of the objectAn object-spring system oscillates with amplitude of 3.00cm. If the spring constant is 205 N/m and object has a mass of 0.50 kg, determine each of the following values. |

## What is the diameter of the moons imageIf the translation rms speed of the water vapor molecules in air is 703 m/s, what is the translational rms speed of the carbon dioxide molecules in the same air? Both gases are at the same temperature. |

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