A 150kg uniform board 8m long is supported by two posts one
#23 A 150kg uniform board 8m long is supported by two posts: one 1m from the left and the other 2m from the right. Find the forces on the supports when a 100kg man is standing 3 m from the right end of the board.
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a 40 g block of of ice is cooled to -72 C and then is added to 650 g of water in an 80 g copper calorimeter at a temperature of 24C, determine the final temperature of the system consisting of the ice
Suppose that Sven has a V W Cabrio that he would like to sell. Unfortunately, the speedometer on the car is broken and in need of repair. Sven is accustomed to driving the car in this condition and it is worth $3,000 to him fixed or not. Sven would l
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A 150kg uniform board 8m long is supported by two posts: one 1m from the left and the other 2m from the right. Find the forces on the supports
A crucial assumption in this example is that the incumbent must charge the same price to all consumers and the entrant can target a subset of the customers. Is this example useful for thinking about markets where prices are negotiated? Why or why not
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A research has indicated that although the government is aware of possible infectious epidemic attacks, local healthcare systems are not prepared to respond to this type of bioterrorist attack. Is this a true statement? Is there a national emergency
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