Um objeto sobe verticalmente com velocidade de 10m/s . quando sua altura é de 60m , uma parte desse objeto cai . considerando g=10m/s² , determine:

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

Patricia is trying to compare the average rainfall of new york to that of arizona. a comparison between these two states for the months of july through september would best be measured in

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?