Results for: Scalar-mathematics

In Physics

Why is speed a scalar?

because it has a magnitude but no direction, whereas vector quantities have a magnitude and a direction.
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What is mathematics for?

A lot of things. For example: partial differential equations are used to find weak points in aircraft before they fly, group theory is used to encrypt data over the internet, (MORE)

Why is current scalar?

  Current is not scalar. Current is a vector quantity. For simplicity, in electric circuits, current is scalar because the direction is assumed to be one way or another, r (MORE)

How do you get an A in mathematics?

Study hard.Try not to make careless mistakes.Ask the teacher for help if you need it, that is what they're there for!Engage in class, show your teacher you engage and pay atte (MORE)
In Science

What can you get with a mathematics AS?

Generally, to get many jobs, all you need is a GCSE in mathematics and English - however depending on the job, other people are likely to be more qualified... An AS level in m (MORE)

What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
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