Determining the voltage across the resistor
An 84-O resistor and a 74-O resistor are connected in series across a battery. The voltage across the 84-O resistor is 34 V. What is the voltage across the 74-O resistor?
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A concentration of 8.00 x 10^2 ppm by volume of carbon monoxide is considered lethal to humans. Calculate the volume in Liters occupied by CO in a room that measures 17.6m long by 8.80m wide by 2.64m high at this concentration.
If the acceleration of gravity on Mars is 1/3 that on Earth, how many times longer does it take for a rock to drop the same distance on Mars? If the gravitational acceleration on the moon is 1/6th of the earth's, how long will the rock take to fal
Raindrops are falling straight downward.When observed from a car traveling at 55mi/h,the drops strike the side window at an angle of 60(degree) with vertical. Find the speed with which the drops are falling.
Assuming an E coli cell is a cylinder 2 micrometers long and 1 micrometer in diameter and that many proteins in an E coli cell are present at a concentration of 2 molecules per cell.
At that point its engines fail, and the rocket goes into free fall, with an acceleration of -9.80 m/s2. (You will need to consider the motion while the engine is operating separate from the free-fall motion.) (a) How long is the rocket in motion a
(a) What is the frequency of the alternating current? (b) Determine the resistance of the bulb's filament. (c) What is the average power delivered to the light bulb?
In the adjoining bike lane, a cyclist speeds up from rest to 24.0 mi/h with constant acceleration 12.00 mi/h-s. Each vehicle maintains constant velocity after reaching its cruising speed. (a) For what time interval is the bicycle ahead of the car?
Ethylene glycol is used as automobile antifreeze. 6.38 g of this compound contains 2.47 g of carbon and 0.620 g of hydrogen. The rest is oxygen. The molar mass is 62.0g/mole.
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