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Slav-nsk [51]
4 years ago
15

When magnets come within the magnetic fields of other magnets, they move toward or away from each other, depending on their pole

s. The door latch shown in the picture is one of many ways magnets can be used in everyday life. How are magnets most likely used in this latch?
A) Magnets with opposite poles are attached to the door and floor, when they come in contact, they attract one another and latch the door.
B) The magnets are extremely heavy, so when the door is open, the latch on the floor pulls on the magnet, making the door too heavy to close.
C) The door magnets are turned on and off by the switch on the floor. When the door is over the latch, the magnets turn on, latching the door in place.
D) Magnets with similar poles are placed on the floor latch and on the door, which attract one another when they are close, latching the door in place.
Chemistry
2 answers:
Afina-wow [57]4 years ago
5 0

Answer:

The answer is A

Explanation:

Solnce55 [7]4 years ago
4 0

Magnetic Cabinet Latches The doors on cabinets or other furniture doors often have magnetic catches or closures on them. Usually, these are made with an inexpensive ceramic magnet sandwiched between two steel plates, which attract to and come into contact with a steel “strike plate” on the door.

is my answer

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When 0.1 mol of calcium reacts with 880 g of water, 2.24 L of hydrogen gas form (at STP). How would the amount of hydrogen produ
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<h3><u>Answer;</u></h3>

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<h3><u>Explanation;</u></h3>
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Ca(s) + 2 H2O(l) → Ca(OH)2(aq) + H2 (g)

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