Q1. A 6.0 kg body moving in +x direction at 5.5 m/s collides head-on with the 3.2 kg body moving in the -x direction at 4.0 m/s. Find the final velocity of each mass for each of the following situations. (Take the positive direction to be +x.)

Q2. In this week's video, Bill Goodykoontz talks about morality and ethics in pop culture. The freedom of speech and expression allows the variety of pop culture media to be released, which may sometimes be offensive material. Can pop culture still have greater societal value beyond what is offensive?

What is the weight of spacecraft : Speedboat A negotiates a curve whose radius is 150m. Speedboat B negotiates the curve whose radius is 190m. Each boat experiences the same centripetal acceleration. What is the ratio vA/vB of the speeds of boats. |

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Find the final velocity of each mass : In this week's video, Bill Goodykoontz talks about morality and ethics in pop culture. The freedom of speech and expression allows the variety of pop culture media to be released, which may sometimes be offensive material. Can pop culture still have .. |

Calculate escape velocity for an object : Calculate escape velocity for an object started at the surface of the earth, going straight up. Neglect any complications due to the earth turning. |

Purpoes company budgeted income statement : Purpoes the company budgeted income statement. Use the absorption costing income statement format shown in schedule? |

Method of least squares model : Use the method of least squares to model the relationship between x and y. |

Find out the magnitude and direction : To stretch a relaxed biceps muscle 2.30cm requires a force of 25 N. Find the Young's modulus for muscle tissue assume it to be a uniform cylinder of length 0.24 m and cross-sectional area 51 cm2. |

## Find out the effective spring constant of moleculeWhen Babe Ruth hit a homer over the 7.5 -high right-field fence 98 from home plate, roughly what was the minimum speed of the ball when it left the bat? Assume the ball was hit 1.4 above the ground and its path initially made a 37 angle with the grou.. |

## What is the minimum force neededYou (height of your eyes above the water, 1.75) are standing 2.00 from the edge of a 2.50--deep swimming pool. You notice that you can barely see your cell phone, that went missing a few minutes before, on the bottom of the pool. |

## What is the acceleration of the truckWhat is the acceleration of the truck. If it starts 4.50 m from the lower edge of the roof, how fast would the toolbox be moving just as it reaches the edge of the roof if the kinetic friction force on it is 18.0 N. |

## What is the fundamental frequency of this wireThe two parallel plates in the figure below are 2.0 cm apart and the electric field strength between them is 2.1 104 N/C. An electron is launched at a 45° angle from the positive plate. What is the maximum initial speed v0 the electron can have witho.. |

## Establish the initial volume of the gasEstablish the initial volume of the gas . What is the magnitude of normal force that each brake pad applies to the rim. |

## What is its height of the tower on a hot dayAn iron tower in is 399 meters tall on a cold day (T = -6.7 degrees Celsius). What is its height of the tower on a hot day while the temperature is 31.5 degrees Celsius. |

## During the time power is offA flywheel in a motor is spinning at 560 when a power failure suddenly occurs. The flywheel has mass 40.0 and diameter 75.0. The power is off for 34.0, and during this time the flywheel slows down uniformly due to friction in its axle bearings. Durin.. |

## Gage pressure at the center of pipe in kilopascalsFind the gage pressure at the center of pipe A in pounds per square inch and in kilopascals. |

## Power distribution in carrier and sidebandsDetermine the power distribution in carrier and sidebands if the transmitted power is 1,000 W and mf = 1. |

## How much work must be done by the brakesA 60kg bicyclist rides his 7.8kg bicycle with a speed of 16m/s. How much work must be done by the brakes to bring the bike and rider to a stop. |

## How much work does the force of friction do on the blockTwo carts with masses of 5.00 kg and 2.64 kg move toward each other on a frictionless track with speeds of 4.86 m/s and 3.46 m/s correspondingly. The carts stick together after colliding head-on. Find the final speed. |

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