Recent content by ashimb9

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    Question about Dimensions (very basic)

    apparently the rite answer for the second question was 3 which is L3/T4. apparently the first one is the correct one in the first question. well thanks for helpin out
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    Question about Dimensions (very basic)

    see that is the question. i posted them as is, without ANY modification and that's the same thing i thght. what does "a" and other variables mean and what are their units. nothing is given.
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    Question about Dimensions (very basic)

    1) Which of the equations below is dimension- ally correct? a. y = (2 m) cos(k x), k = 2 m-1 b. v = v0 + a x my work for: a) cos(kx) = 2ym-1 So this would lead to k = (1/x)cos-1(2ym-1) But i don't know whether the COSINE operation on RHS changes m-1 to any other unit or not. So...