Acrate is sliding down a ramp that is inclined at an angle 30.6 ° above the horizontal. the coefficient of kinetic friction between the crate and the ramp is 0.360. find the acceleration of the moving crate.

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80