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Simple machines can a. increase force only b. decrease force only c. increase or decrease force
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Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.
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The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?
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Physics, 22.06.2019 19:30
Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?
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A0.013 rubber stopper attached to a 0.93 string is swung in a circle if the tension in the string is...
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