Qualification > Sciences

physics

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ruby92:
the first question...it isnt from a worksheet the physics teacher gave us...

astarmathsandphysics:
the last should be m1u1+m2u2=v(m1+m2)
for perfectly inelastic collsions - bodies stick together

astarmathsandphysics:
I dont understand the question

ruby92:
this is all thats given in the worksheet
there is no diagram or anything

ive attached the paper with the second problem.
its q6 part a

A.T:

--- Quote from: ruby92 on March 26, 2010, 09:26:51 pm ---the first question...it isnt from a worksheet the physics teacher gave us...


--- End quote ---
LOL wut? :P

And for no oct/nov 2005 Q
Similarity is that they both have same wavelengths which is 3.
difference is phase difference the one is a sine wave the other is a cosine wave and they have a phase difference of pie(180 degree)(half wave)

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