I have my momentum and impulse test in 40 minutes. reply with help. (i already studied, i just want a last minute review. and who knows, someone might write something i forgot about).
p=mv
impulse is change in momentum
delta p = F * delta t
impulse-momentum theorem:
F delta t = m delta v
conservation of momentum: (no external forces)
m1vi1 + m2vi2 = m1vf1 + m2vf2
elastic collision: momentum and ke are conserved
inelastic collision: momentum conserved, ke isn't
perfectly inelastic collision: objects stick together after collision
center of mass:
x_cm = m1x1 + m2x2 / m1 + m2
good luck
5percentTINT [#10]Drx lost their impulse on fracture map and because of lack of impulse from drx side, T1 gained momentum and won fracture which helped them win the game eventually
I like how you are insta downvoted anytime you say something slightly negative about DRX
Hyxagon [#6]remember bernoulli’s law ( i’m jn ap chem)
LOL. im in ap chem too. im in my senior year taking ap chem and physics
mimosa1 [#9]p=mv
impulse is change in momentum
delta p = F * delta timpulse-momentum theorem:
F delta t = m delta vconservation of momentum: (no external forces)
m1vi1 + m2vi2 = m1vf1 + m2vf2elastic collision: momentum and ke are conserved
inelastic collision: momentum conserved, ke isn't
perfectly inelastic collision: objects stick together after collisioncenter of mass:
x_cm = m1x1 + m2x2 / m1 + m2good luck
thanks sm
5percentTINT [#10]Drx lost their impulse on fracture map and because of lack of impulse from drx side, T1 gained momentum and won fracture which helped them win the game eventually
indeed :(