The Student Room Group
Reply 1
fi5404
Would anyone be able to te;l me apart from the v,u,a,s,t formulae the others whichare required for M2? thanks!

KE = 0.5mv^2
PE = mgh
e = speed separation / speed approach
P=Fv
W=Fs
Reply 2
kikzen
W=Fs


Remember that W is work done in the direction of the force, so if F is at an angle t to s, W = Fscos t.
Reply 3
thanks