Physics, 19.07.2019 01:10 schoolwannapass
How much work is done lifting a 12-m chain that is initially coiled on the ground and has a density 2 kg/m so that its top end is 8 m above the ground? (assume that acceleration due to gravity is g = 9.8 m/s2.)
Answers: 3
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Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i
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Physics, 22.06.2019 19:00
The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
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Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine
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When a pendulum is held high and taut and then is released, the pendulum begins to swing. what’s the correct order of the energy transformations in this example? (pe stands for potential energy.)
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How much work is done lifting a 12-m chain that is initially coiled on the ground and has a density...
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