Explanation:
This term is used in programming languages/concepts, database management, systems design, etc. It's defined as a singular, identifiable and separate object, a thing of interest to an organization, system or individual about which data is to be held. Each of these entities have attributes (properties or characteristics) and can be considered as separate wholes.
Some examples of entities are:
- In a system: discrete or separate components
- In general, users, components and organizations.
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Answer:
Following are the 5 problems, that can arise in this scenario:
Explanation:
- When the driver swipes its credit or debit card, its connection with both the card company could not be formed due to the poor or ineffective development, therefore the driver may not put any fuel from its vehicle.
- It still wants to spend energy even after the card is read as incorrect.
- So, its total price to just be debited from the credit or debit card shall be much more and less than the real cost as well as the deduction of both the fuel should be overestimated.
- Its information may not adjust when a driver uses its device because the next driver could no matter how long only use the device.
- Its fuel limit to also be established when the vehicle has stopped its card would be faulty as well as a certain restriction would not cause its device to be misused.
Answer:
Every physics student learns Newton's three laws of motion. It's tempting to consider that these are three separate and independent laws. That's not so. Both the first and third laws may be mathematically derived from the second law, as we will show.
The fact that the first law may be derived from the second has long been known. The second law,Fnet=ma, tells us that the net (vector sum) of all forces acting on a body is equal to the product of the body's mass and its vector acceleration. When the acceleration is zero, the net force must be zero. This is exactly the content of the first law.
Let's first consider the case of two bodies in contact. Each exerts a force on the other at the interface, or point of contact, where the bodies touch. If that point or interface is treated as a "body" of mass zero, then Newton's second law tells us thatFnet=0a, soFnet= 0. So the net force on a body of zero mass is always zero, whatever forces act upon it. Therefore if only two forces act on a body, they must add to zero, and therefore must be equal size and oppositely directed. This establishes Newton's third law.
Explanation:
Hope this helps
Contactles..........................................................
Answer:
I don't know
Explanation:
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