Displacement versus distance
By
Desmond
Then this is the direction of this magnitude okay a distance not necessarily a distance but a displacement it's what falls under vector quantity. So a disp…
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Vector and scalar quantity
By
Desmond
So remember guys, remember you've got what we call a vector quantity and a scalar quantity very much important ladies and gentlemen that at all times you r…
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Taking direction into consideration
By
Desmond
Why did they have to specify that you must calculate the velocity of the cars? Because ladies and gentlemen you've got two objects over there which is the …
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Calculating the velocity
By
Desmond
Okay so without any waste of time ladies and gentlemen let's now have a look at our first question so the question says calculate the velocity of the car r…
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Compass with directions
By
Desmond
You will understand how to use this type of given information when you substitute into the formula. That's in case if the one calculate, either the velocit…
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Speed of the truck
By
Desmond
Okay obviously they've indicated that the truck is moving at 20 meters per second towards the left, the car is moving at 20 meters per second towards the r…
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Given statement in the question
By
Desmond
We're given a statement which reads as follows, so the diagram below shows a car of mass m traveling at a velocity of 20 meters per second east on a straig…
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Introduction and positive remarks
By
Desmond
Guys my name is Desmond and I welcome you to my YouTube channel ladies and gentlemen. For today we'll be looking at question number four of physical scienc…
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Scientific notations
By
Desmond
So your next step it should be a quick one so it's more like you are adding this term plus that term so you just punch all of this on a calculator plus all…
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Substituting values in the formula
By
Desmond
Okay on your next step what you do is just to substitute. We already know the electric net is equals to 5.44 by 10 to the power 6 it's given so by just sub…
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Calculating the magnitude of the unknown value
By
Desmond
Okay guys so let's now move to question 8.4 and the question says calculate the magnitude of the charge x. Remember we already know that the magnitude of t…
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Positively and negatively charged particles
By
Desmond
Okay guys so now let's move to question 8.3. So the question says draw the electric field pattern for charges x and y. From the previous question we can ea…
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Score full marks on electric field lines
By
Desmond
You've got something like this and again most importantly your lines shouldn't cross. The moment you have crossing lines then you lose a mark, so you…
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Blog Archive
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2020
(98)
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February
(13)
- Displacement versus distance
- Vector and scalar quantity
- Taking direction into consideration
- Calculating the velocity
- Compass with directions
- Speed of the truck
- Given statement in the question
- Introduction and positive remarks
- Scientific notations
- Substituting values in the formula
- Calculating the magnitude of the unknown value
- Positively and negatively charged particles
- Score full marks on electric field lines
-
▼
February
(13)