Two balls, of masses m A = 37 g and m B = 76 g, are suspended as shown in the figure . The lighter ball is pulled away to a 60 degrees circular angle with the vertical and released. What is the speed of the lighter ball before impact?

Find out the final speed of the truck : If the car was in neutral and its brakes were off, so that the collision is approximately elastic, find out the final speed of the truck. |

Describe how the body normally adapts to elevated altitude : Describe how the body normally adapts to elevated altitude and the causes for the sequence of events associated with chronic mountain sickness. |

Computing ppp implied eur and usd exchange rates : Chase Econometrics has just published projected inflation rates for the United States and Euro-zone for the next five years. U.S. inflation is expected to be 2% per year, and Euro-zone inflation is expected to be 3.5% per year. |

What is the molar mass of a gaseous element : what is the molar mass of a gaseous element that Effuses through an opening of a box 1.12 times as fast as argon at the same temperature. |

Illustrate what is speed of the lighter ball before impact : The lighter ball is pulled away to a 60 degrees circular angle with the vertical and released. Illustrate what is the speed of the lighter ball before impact? |

How would the effects differ between the drug : As fate would have it, Alonso is taking a medication that specifically blocks muscarinic acetylcholine receptors. Bernd is taking a medication that specifically blocks nicotinic acetylcholine receptors. |

Inflation forecast : On August 1st 2009 USD/SAR exchange rate was SAR9.20 per USD. On August 1st 2010 (1 year later), USD/SAR rate moved up to USD/SAR9.80. |

What is a natural monopoly : What is a natural monopoly? Can you think of an example of a natural monopoly? If you can, explain why you consider it a natural monopoly. |

What values does population distribution describe : What is the population? What values does the population distribution describe? What is this distribution? What values does the sampling distribution of x describe? What is the sampling distribution? |

## Find out the divers speed while striking the waterA car traveling at 93km/h strikes a tree. The front end of the car compresses and the driver comes to rest after traveling 0.75 m. What was average acceleration of the driver during the collision? Express the answer in terms of "g's," where 1.00g .. |

## What''s the average speed in feet per hourNeeding help, secretary of the United States Department of Agriculture asked your teacher, "If a chicken and a half can lay an egg and a half in a day and a half, how many days will it takes three chickens to lay twenty eggs". |

## The work done on the system by external forceWhat is the instantaneous power, at a time of 0.00700 seconds, dissipated by a 200 ohm resistor in a resonant AC circuit powered by a generator with a 21.0 V highest potential difference operating at 5000 rad/s . |

## A spaceship moves past you at speed vA 23 g ball is fired horizontally with initial speed toward a 110 g ball that is hanging motionless from a 1.1m long string. The balls undergo a head on, perfectly elastic collision, after which the 110 g ball swings out to a maximum angle theta m.. |

## What is the charge on each electrodeA worker on a scaffolding 65 ft above the ground needs to lift a 390 lb bucket of cement from the ground to a point 30 ft above the ground by pulling on the rope weighting 2 lb/ft . Set up the integral of how much work is required (just give the i.. |

## What is the final equilibrium temperature of the systemwhat is the final equilibrium temperature of the system? |

## Define the entering speed of the bulletAfter thermal equilibrium has been reached, the system has a change in temperature measured as 0.020 oC. explain the entering speed of the bullet. |

## What was the change in the potential energyA uniform electric field of magnitude 256 V/m is directed in the negative y direction. A +12.9 uC charge moves from the origin to the point (x, y) = (20.0cm, 45.6 cm). What was the change in the potential energy of this charge? Through what potent.. |

## Find the minimum length of the boxConstable Bob inspected skid marks near a traffic accident to determine the acceleration of initial velocity of lawn mower involved in the accident. Bob measured the lawn mower skid marks to be 32 m long. Witnesses said the lawn mower was skiddin.. |

## How much time passes before it hears an echoA parallel-plate air-filled capacitor having area 44.0 cm2 and plate spacing 2.80 mm is charged to a potential difference of 620. V. |

## Magnetic field is perpendicular to the axis of the wireA 4.00-g bullet is moving horizontally with a velocity of +355 m/s, where + sign indicates that it is moving to the right. The bullet is approching two blocks resting on a horzizonta frictionless surface. |

## What is the size of the static friction force on the cabinetWhat is the size of the static friction force on the cabinet when the bed is tilted at 20o? At what angle will the file cabinet begin to slide if the coefficient of static friction of steel on steel is Ms= 0.80 and the coefficient of kinetic frict.. |

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