Q1. How much work is done by the gas in the balloon all through this isothermal expansion? Overlook tension forces in the balloon.

Q2. A train is travelling up a 3.73^{o} incline at a speed of 3.25m/s, while the last car breaks free and begins to coast without friction.

(1) How long does it take for the last car to come to rest momentarily?

(2) How far did the last car travel before (momentarily) coming to rest?

(3) For a real train the friction between the car and the track can be described by a friction coefficient, μ. Find out this coefficient assuming that the time it takes for the car to come to rest is 3 s.

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Integrity financial statements : The Sarbanes-Oxley Act was signed into law in July 2002 & was proposed to get better the accuracy of publicly held companies' financial statements. How would this Act affect: |

How much work is done by the gas in the balloon : For a real train the friction between the car and the track can be described by a friction coefficient, μ. Find out this coefficient assuming that the time it takes for the car to come to rest is 3 s. |

Find out the net demand curve facing firm a : Find out the net demand curve facing firm A. Describe A's optimal price and output. Explain how much output do the other firms supply in total. |

Question of treasury securities : Suppose that you've a short investment horizon (less than one year). You're considering two investments: a one-year Treasury security and 20-year Treasury security. |

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Goals of financial management : Explain the goals of financial management. The description must include how earnings are valued, how shareholder wealth can be maximized, and how management decisions affect stockholder wealth. |

## Find out the sign and magnitude of the chargeThe tortoise can run with a speed of 0.1 m/s and the hare can run with a speed of 2 m/s. They start their race at the same time, but the hare, feeling confident, stops along the way for a two minute nap, and the tortoise wins by the length of his .. |

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