What is the difference between a joke and a mistake if my parents use both in one sentence while talking to me?

if you parents used it on you, thass tuff n im so sorry for that

but umm so if they say your a joke then your no good for nothing. and if they said you a mistake then u happened by accident and they didn't do what they did to get you but only for pleasure

anywayz.. if anyone wants someone to do there homework they can text yktv.sham on insta gram and you can pay her

ek = (m·v2) / 2

v - velocity of system after the collision

m = m1 + m2

ek = (m1 + m2) ·v2/2

ek = (200 + 250) ·2,32/2 = 450·5,29/2 = 1190,25 j

answerthe employer shall direct drivers to travel with the load trailing;