pressure or force in piston cylinder

[GREWAL]

how can i find pressure or force in piston cylinder if i have....

crank speend=5000rpm
crank shaft throw=42mm
piston diameter=95mm
piston gudgeon mass=500g

i know cylinder diameter=bore...
is crank throw=stroke?????

[brewnog]

What pressure? What force?

[brewnog]

Read this:

http://www.physicsforums.com/showthread.php?t=155498&highlight=cylinder+pressure

Then read this:

http://www.physicsforums.com/showthread.php?t=356962&highlight=cylinder+pressure