Train deceleration traveling up hill

[danjsmith98]

Homework Statement

Hi I've been trying this question but keep getting the wrong answer any help would be appreciated

Relevant Equations

F=ma

 

[Gordianus]

Would you mind writing down the units (all of them) and see whether they check OK?

 

[Lnewqban]

I can see two errors:
* Revise your math regarding resultant net force.
* Incorrect equation for calculating distance.

Please, see:
http://hyperphysics.phy-astr.gsu.edu/hbase/mot.html#motcon

 

[danjsmith98]

I can see two errors:
* Revise your math regarding resultant net force.
* Incorrect equation for calculating distance.

Please, see:
http://hyperphysics.phy-astr.gsu.edu/hbase/mot.html#motcon

Thanks for that mate just redid it and got the right answer will definitely be more thorough with my calculations next time!