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Acceleration
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A large container holds 5 gallons of water. It begins leaking at a constant rate. After 15 minutes, the container has 2 gallons of water left. How many minutes will it take for the container to go from full to empty?
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Acceleration
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The average cost function for the weekly manufacture of retro portable CD players is given by bar C(x) = 100,000x^{-1} + 30 + 0.0003x dollars per player, where x is the number of CD players manufactured that week. Weekly production is currently 4,000 pl
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Acceleration
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A rock is thrown straight up. What is the net external force acting on the rock when it is at the top of its trajectory?
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Acceleration
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Carla is renting a canoe. It costs $80 for 2 hours and $110 for 4 hours. What is the rate of change for this situation?
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Acceleration
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What is the velocity of a plane that traveled 3,000 miles from New York to California in 5.0 hours?
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Acceleration
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Determine the vertical rise h of the load W during 10 seconds if the hoisting drum draws in cable at the constant rate of 1800 mm/s.
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Acceleration
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Is gravity just warped space-time?
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Acceleration
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At night, you are farther away form the sun than during the day. What’s more, the force exerted by the sun on you is downward into Earth at night and upward into the sky during the day. If you had a sensitive enough bathroom scale, would you appear to wei
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Acceleration
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What type of force keeps the Earth in orbit around the Sun?
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Acceleration
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A circular metal plate is being heated and expands so that its radius increases at the rate of 0.25 mm/min. How fast is the area increasing when the radius is 10 cm?
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Acceleration
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A 1000 kg weather rocket is launched straight up. The rocket motor provides a constant acceleration for 16 s, then the motor stops. The rocket altitude 20 s after launch is 4600 m. You can ignore any effects of air resistance. a. What was the rocket’s ac
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Acceleration
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A tennis ball and a solid steel ball of the same diameter are dropped at the same time. Ignoring air resistance effects, which ball has the greater acceleration? A. The tennis ball B. The steel ball C. They both have the same acceleration.
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