Q. A loudspeaker of mass 18.00 kg is suspended a distance of h= 1.60.below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of t= 3.90 m. What is the tension in each of the cables? Use 9.80 for the magnitude of the acceleration due to gravity.

Q. A 0.105 kg hockey puck moving at 22 m/s is caught and held by a 79.00 kg goalie at rest. With what speed does the goalie slide on the ice?

Minimizing the tension tab : What should TAC , TAB and the acute angle ? between TAB and the vertical to minimize the tension TAB ? Take o and W = 1,000 N. Hint: Consider various possible force triangles and decide on inspection how to minimize TAB. |

Ecological imbalance on earth : The main ecological imbalance on Earth is between the human species and the rest of Earth's biota. Determine two specific actions we could do to achieve a balance |

Determining process of bureaucratization : Do you think the process of bureaucratization has had the more positive or negative influence on organization of modern societies? Succinctly outline and describe your position on this issue |

Elucidate why might this be wrong : Present possible objections to this. The owner also believes which the pricing decisions in Brazil can be left to local managers. Elucidate why might this be wrong. |

With what speed does the goalie slide on the ice : A loudspeaker of mass 18.00 kg is suspended a distance of h= 1.60.below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of t= 3.90 m. What is the tension in each of the cables? Use 9.80 for the magnitude .. |

Question about stanford prison study : Critically discuss the findings of this study. What is the application of Zimbardo's findings to similar, real-life events happening today? Include examples of the concepts introduced in the experiment in your discussion. |

What are a manager''s options if more control isn''t possible : What are a manager's options if more control isn't possible? Identify and describe the various methods that managers can use to maintain control. |

Determining a maximum safe speed : The central angle is 35 degrees, the superelevation is 0.08, and 20.6 ft is cleared (for sight distance) from the inside edge of the innermost lane. Determine a maximum safe speed (assuming current design standards) to the nearest 5 mi/h. |

How long will it be before they meet : Heather and Mathew walked eastward with a speed of 9.8 m/s. If it takes those 34 min. to walk to the store, how far have they walked. |

## What will be the induced emf magnitude in the short coilA 79 kg person sits on a 3.7 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.3 cm in diameter. Find out the pressure exerted on the floor by each leg of the chair, suppose the weight is evenly distributed. |

## What initial speed would achieve this resultA vector {vec A} has a magnitude of 40.0 {rm m} and points in a direction 20.0 ^circ below the positive x axis. A second vector, {vec B}, has the magnitude of 75.0 {rm m} and points in a direction 50.0 ^circ above the positive x axis. |

## What is the total energy stored in the oscillationThe length of a simple pendulum is 0.73m, the pendulum bob has a mass of 307 grams, and it is released at an angle of 12° to the vertical. With what frequency does it vibrate? Assume SHM. What is the pendulum bob's speed while it passes through th.. |

## What is the grocery cart''s final speed in joulesWater flows through a pipe with circular cross section. The fluid has a radius of 5.0 cm and flows at 2.0m/s. The output has a radius of 2.50 cm. find the output velocity. |

## What is the minimum value of the accelerationA force vector has a magnitude of 590 newtons and points at an angle 44o of below the positive x axis. What is (a) x scalar component and (b) y scalar component of the vector. |

## How fast must a meterstick travelHow fast should a meterstick travel to you in the direction parallel to the stick so that its length as measured by you is 70 cm. |

## How far is the speaker from each observerA loudspeaker is placed between two observers who are 120 m apart, along line connecting them. If one observer records a sound level of 52.8 dB and the other records a sound level of 83.5 dB, how far is the speaker from each observer? Enter the longe.. |

## A projectile is launched vertically upwardA spherical Balloon is inflated at the rate of 144pie cubic inches per minute (in^3/min). How fast is the radius of the balloon changing when the radius is 4 inches? Recall the formula for volume of sphere: V(4/3) pieR^3? |

## Why the balloon continues its downward descentA 124 balloon carrying a 22 basket is descending with a constant downward velocity of 25.2. A 1stone is thrown from the basket with an initial velocity of 19.9 perpendiculars to the path of the descending balloon. |

## How much force is directed horizontallyWhen these two wires are connected in equivalent to the same battery, describe the reasoning of the steps that allow you to find out which of these wires will consume the greater amount of power by warming up and dissipating this energy as heat. |

## What is the frequency of the stringWhen a guitar string is sounded along with a 441-Hz tuning fork, a beat frequency of 4.00 Hz is heard. When the same string is sounded along with a 437-Hz tuning fork, beat frequency is 8.00 Hz. What is the frequency of the string. |

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