Acceleration is inversely proportional to the mass

By
Ladies and gentlemen so remember guys you've got I'm not sure if you're aware but I know in most cases they teach you this thing ladies and gentlem…
Read more »
No comments.

Giving reason for the answer

By
So please do make sure that by the end of each and every question you do learn something new okay so guys let me tell you something because you don't know,…
Read more »
No comments.

Calculating using calculator

By
Why do you divide by 3m it's because you wanted to cancel so that you remain with velocity of the truck car system which is equals two obviously m cancels …
Read more »
No comments.

Answering the question by means of calculations

By
We know is 20 meters per second but most importantly it's negative 20, why because it's moving in that direction and we assumed to the left or westward…
Read more »
No comments.

Assuming positive as right and negative as left

By
But for those ones who are still in grade 10 and 11 they will be able to go through my lesson where I teach in full in terms of different cases that you might …
Read more »
No comments.

The direction of the truck car system after collision

By
You know a very good question ladies and gentlemen because this is going to then now help you to understand what you're calculating so this is the velocity…
Read more »
No comments.

Situation after the collision of truck and car

By
What is the final situation this is when a collision has taken place this is when these two objects has come to contact okay so very much important ladies and …
Read more »
No comments.

Momentum of two vehicles

By
So obviously ladies and gentlemen the first thing to do not 6.3 but 4.3 the first thing that we need to do is to write the formula ladies and gentlemen you kno…
Read more »
No comments.

Velocity decrease after collision

By
The other important thing is that your velocity ladies and your velocity must be less than 20 meters per second. Why is it supposed to be less than 20 meters p…
Read more »
No comments.

Calculating velocity of the truck

By
I assume everyone has got a definition so ladies and gentlemen you need to make sure that you know these definitions by heart okay. Because you know you might …
Read more »
No comments.

Performing some calculations

By
So we can only know after performing some calculations okay, so but based on the information that we're given we can obviously assume the direction in whic…
Read more »
No comments.

Car moving faster than truck

By
Ladies and gentlemen so this is now faster than this one so when you look at these two and you specifically look at the speed of the car relative to the speed …
Read more »
No comments.

Mark allocation

By
They allocate a mark for that 40 meters per second and they give you a mark when you said to the right or eastwards. So ladies and gentlemen this is how you sc…
Read more »
No comments.

Car and truck approaching each other

By
Nothing is getting closer towards the other thing, so that means the car it's not in any way getting closer to the track that's why it's zero meter…
Read more »
No comments.

Speed of the car relative to speed of the truck

By
It's more like if you have a look at these two okay, this is traveling in that direction this is traveling in that direction, so it's more like they ar…
Read more »
No comments.

Moving vehicles relative to each other

By
For the fact that a mark is allocated for the magnitude it means it's not that much complicated in the question you just need to fully understand what'…
Read more »
No comments.

Truck approaching the car

By
Let's say it was approaching this truck you know this truck which was you know not moving. So obviously that means its speed it's zero meters per secon…
Read more »
No comments.