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 16:30
Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )
Answers: 1
Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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Physics, 22.06.2019 07:30
The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface
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Physics, 22.06.2019 17:00
What equation is used to calculate the weight of an object on a plant ?
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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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