When you add a negative number to a positive number, you are essentially subtracting the absolute value of the negative number from the positive number. The result will depend on the specific numbers being added, but in general, the sum will be smaller than the original positive number.
You add them. For example, if a block is accelerating to the right at 2 m/s2 but is being slowed by friction accelerating the block to the left at 1 m/s2, then you can add the accelerations--positive is right and negative is left. The net acceleration would be 1 m/s2 to the right.
The individual particles may be charged. Each electron has a charge of -1, and each proton +1.But if the atom has the same number of electrons as protons, then there is no overall charge on the atom.It is a bit like having a bank account. Over a month, say, you may put in $200 (call it a positive of 200) and take out $200 (negative 200). But over the whole month the balance is zero.
An isolated positive and negative can move for example in an electric or magnetic field. But in metals only the electrons can move since the positive charge is bound to the metal lattice by attractive forces.
Rubbing nylon on paper creates a static charge on both materials. When you put them together, they may attract or repel each other based on the distribution of positive and negative charges. This phenomenon is known as triboelectric charging.
magnets have to different sides. the negative and the positive. if you put the positive against the positive then the two will repel. but if you put the negative with the positive then they will attract and will stick together. it is all part of science kid. you will learn it in 4th grade. well at least i did......:)
It depends on what you do with the negative and positive. If you multiply or divide a positive number and a negative number, then the answer is negative. If you add or subtract a positive number and a negative number, the answer could be negative or positive depending on the numbers involved. If you put a negative sign in front of a positive number, the result is a negative number. If you put a positive sign in front of a negative number (like +(-7)), the result is still negative.
It depends on what numbers. In general, subtract the small number from the big number, and the if the big number was negative, put a negative sign in front. If positive, put a positive sign.10+-6=4-10+6=-4or, disregard the plus and put positive first.10-6=46+-10= 6-10=-4Just put the values together
turn the positive number into its recipricol and the put the number of the negative number on the top
A negative number is not a positive number.
You will damage the electrical system of the car
When adding a negative number to a positive number, you are essentially subtracting the absolute value of the negative number from the positive number. The result will have the sign of the number with the greater absolute value. For example, -3 + 5 would be equivalent to 5 - 3, which equals 2.
This happens because a negative number is dominant over a positive one, so the number will multiply just as if you were multiplying even numbers, but at the end, just put a negative symbol. Also, if you multiply two negatives, they cancel themselves out, and the answer just becomes positive, but that only goes when multiplying an even amount of negative numbers together. For all of these, do the equation the same way, but at the end you may have to just add or take away a negative or positive symbol.
The way you add a negative number to a positive number is very simple to learn. First you need to check which number is bigger, the negative or the positive. Then you subtract the smaller number from the bigger number. Whichever number is bigger is the sign you keep. If the bigger number was positive your going to put a + in front of the answer. If its negative your going to put a minus sign in front .Here's an example: -5 + +9 = +4
You will get a spark and maybe a shock. If you do this with a car battery, it may well explode and might cause injury.
A number line can have both positive and negative numbers. You can put the number line in any position, but often it is represented so that numbers to the right of zero are positive, and numbers to the left of zero, negative.
Because it's redundant. If negative numbers are identified with a (-), then anything without it is unmistakably a positive number.
If you put a minus sign in front of any positive number, you get a negative number. So, since 1/2, 2, and 4/3 are positive, -1/2, -2 and -4/3 are negative.