Aperson on the second floor takes the elevator up 5 floors, crosses to the other side of the building then takes the elevator on that side down by 2. the height of each floor is 3.5 m and the width of the building is 21 m. what is the person's displacement?

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?

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.

Which composition of water moves to begin a deepwater current?