What sometimes occurs when reclaimed water is used in agriculture?
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Related Questions
. You are standing at the top of a high cliff. You drop a rock and it hits the ground 4seconds later. How fast was it going when it hits the ground?
SCIENCE HELP If you are applying a force to an object and another person is applying another force to the object what is going to happen to the object? Construct your hypothesis using an “If…, then…” statement.
Who Can Help ? Much Love If You Can .Select all that apply. A convex lens _____. converges light bulges in the middle diverges light is thinner in the middle
How does heat differ from thermal energy
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Heat transfer is the flow of heat due to temperature difference.
The rate of increase in the energy content of the room is 1560 W.
What is heat transfer?
Heat transfer is the flow of heat due to temperature difference. The heat flow from higher temperature to the lower temperature.
Given information-
Initial temperature of the room is 20 degree Celsius.
The room contains a 40-W light bulb, a 110-W TV set, a 300-W refrigerator, and a 1110-W iron.
The rate of increase in the energy of the room is the difference of energy increasing in the room and the energy leaving to the room.
Thus the rate of increase
Energy inside the room is the sum of all the energies increasing as,
As there is no heat transfer through the walls. Thus the energy leaving to the room is,
Thus put the values in the first equation as,
Thus the rate of increase in the energy content of the room is 1560 W.
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Final answer:
The rate of increase of the energy content of the room when all electric devices are on is 1560 W.
Explanation:
To determine the rate of increase of the energy content of the room, we need to calculate the total power consumption of the electric devices. Adding up the power ratings, we have:
Total power = 40 W + 110 W + 300 W + 1110 W = 1560 W
Therefore, the rate of increase of the energy content of the room when all of these electric devices are on is 1560 W.
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2.)It has a low hydronium ion concentration.
3.)It is neutral.
4.)It has no H2O molecules.
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Answer:
the answer is A
Explanation:
took my segment exam!!
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Scientists infer that most of Earth earliest atmosphere was produced by the escape of gases from Earth's molten surface. Once these gases were released from the very hot surface that covered the Earth, the earliest stages and levels of the atmosphere we know today were created. Many of those earliest gases still make up our atmosphere today
Explanation:
Earth shaped through a method of accretion -collision of rocks and dirt particles, that step by step shaped a bigger and bigger object. These impacts generated loads of warmth, therefore early Earth would are a hot and desolate place. Vapour is assumed to own shaped a steam atmosphere, and incoming iron-rich rocks colliding with Earth would have reacted with a number of this water to provide rise to H gas.
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Juana performs the calculation of6.05 + 3.156 + 5.0. The answer is 14.206. Juana should report the answer as 14by using the correct number of significant figures. In adding numbers withsignificant figures, Juana should note that the number of significant figuresthat she can report should be the minimum.
Answer:
THE ANSWER IS C 14.2
Explanation:
I just took the test
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P=I*V
now power= 7amps*110volts
Power coffee maker uses is 770 watts.
Answer: The correct answer is 770 W.
Explanation:
The expression of the power in terms of potential and current is as follows;
P=VI
Here, P is the power, V is the potential and I is the current.
It is given in the problem that A coffee maker uses 7 amps of current and 110 volts.
Calculate the power of a coffee maker.
P=VI
Put I= 7 A and V= 110 V.
P=(110 V)(7 A)
P= 770 W
Therefore, the power of the coffee maker is 770 W.
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Final answer:
Long, unrestrained hair can be a safety concern in a laboratory, especially around areas with high temperatures and equipment that can generate electrical charges. This is because it can catch fire or interact with charged substances or devices, posing risk of burns or other accidents.
Explanation:
In a laboratory, long, unrestrained hair is most likely to be a safety concern around areas with high temperatures and equipment that can generate electrical charges. For example, near a microwave oven or other heating devices used in experiments. Heat can cause hair to catch fire, resulting in severe burns. Also, hair can contain an imbalance of electrical charges, the phenomenon of static electricity, which might interact with certain lab equipment or substances, thereby posing an additional risk. Thus, it is essential to tie or restrain long hair when in a laboratory to ensure safety.
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