Suppose quantity s is a length and quantity t is a time. suppose the quantities vand aare defined by v = ds/dt and a = dv/dt. (a) what is the dimension of v? (b) what is the dimension of the quantity a?
what are the dimensions of (c)vdt, (d) a dt, and (e) da/dt?

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value