Qualification > Math

M1 HELP NEEDED, RIGHT NOW!!

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halosh92:
M1 edexcel AS maths
2004 june
q6 d
q6 e

could someone explain this step by step i dont get anything form the ms.
THXXX

astarmathsandphysics:
That question doesnt have a d or e

Saladin:
(a)





(b) We have assumed that is towards the right. And therefore, as we know that , let us use this to determine whether the direction changes or remains the same.

If

Then , as we can see from calculation, in (a).

(c) using B

Therefore,



Thus

Saladin:
oops, i guess i was a bit late huh?? :-\

halosh92:

--- Quote from: astarmathsandphysics on April 17, 2010, 07:40:40 pm ---That question doesnt have a d or e

--- End quote ---

sorry :S
its quetsion 7

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