In a real system of levers, wheels, or pulleys, the ama is less than the ima because the resistance force is greater than the effort force the effort force is greater than the resistance force some of the effort force must do work against friction the work input is dependent on the work output
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Physics, 21.06.2019 20:30
When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m
Answers: 2
Physics, 22.06.2019 02:30
Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?
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Physics, 22.06.2019 05:30
Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?
Answers: 1
Physics, 22.06.2019 06:30
Which one of the following research methods can show cause and effect
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In a real system of levers, wheels, or pulleys, the ama is less than the ima because the resistance...
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