Maths Mechanics Doubts help needed!

[dubi2pro]

Some one Please tell me how to do this question number 30th.

ive dont a the a part. i just need to know how to do the b part.

 

[Komail Sabba']

Is the answer f= 1/6 m/s^2 ? or in the form f= 0.6 km/h^2 ?
And s=800m
If the answer is correct I will attach the working.

 

[dubi2pro]

Is the answer f= 1/6 m/s^2 ? or in the form f= 0.6 km/h^2 ?
And s=800m
If the answer is correct I will attach the working.

YES Bro! How did get that?!

 

[dubi2pro]

You*

 

[Komail Sabba']

The question is complicated.. I tried to simplify as much as possible. May I know the source?
And let me know in case you're stuck.

 

[dubi2pro]

Thanks alot man! for days i was stuck on it.

 

[dubi2pro]

Sorry i forgot to answer what u asked, the source is from edexcel M1 text book, this question came in one of the exam papers

 

[Komail Sabba']

I thought it was the writer's

 

[dubi2pro]

I thought it was the writer's

Nopes!

Are u giing CIE or edexcel?

 

[Komail Sabba']

CIE

 

[dubi2pro]

Bro could u help me with this one?

 

[dubi2pro]

Question Number 23

 

[dubi2pro]

 

[dubi2pro]

 

[Komail Sabba']

We do not have moment in our syllabus, yet I have attempted and am not sure of the answer. And I would answer more precisely if I had been through it again.
Anyway, what I've reached to is F at B=800N and AC=5/3 m =1.7m

 

[dubi2pro]

We do not have moment in our syllabus, yet I have attempted and am not sure of the answer. And I would answer more precisely if I had been through it again.
Anyway, what I've reached to is F at B=800N and AC=5/3 m =1.7m

ans is 784N and 0.5 m

anways broo no worriess thankss!