Please Help!!!! Questions E and F

Question

anonymous · Answer

attachment

xapproachesinfinity · Answer

hmm physics

anonymous · Answer

yea its like math and physics so I dont know which subject to ask :P

xapproachesinfinity · Answer

so you answered all of the other questions?

anonymous · Answer

yes

xapproachesinfinity · Answer

so what is the height equation ?

anonymous · Answer

im just not sure what those 2 are asking

anonymous · Answer

is it max and min? or something else haha im not sure

xapproachesinfinity · Answer

they are asking about maximum displacement
have you got the equation
you determined to a,c,b

anonymous · Answer

should be h(t)=25cos(25.7(t+3.5))+30

xapproachesinfinity · Answer

why it
s cos? and c=-3.5?

anonymous · Answer

honestly I have no idea why but someone else was helping me with it and thats what they came up with :p could you help with the sin equation?

xapproachesinfinity · Answer

i haven't done physics for a fair long time
i can tell you the pendulum will get to rest position when t=c
other stuff i forgot, i thought you know how to deal with the first question
since they are related i could help with the other two hehe

xapproachesinfinity · Answer

let's see who could help ya! could be @myininaya

xapproachesinfinity · Answer

or @jdoe0001

anonymous · Answer

okay thanks