A uniform magnetic field passes through two areas, A1 and A2. The angles between the magnetic field and the normal directions of areas A1 and A2 are 30° and 60°, respectively. If the magnetic flux through the two areas is the same, what is the ratio A1/A2? A. 0.577
B. 0.816
C. 1.00
D. 1.23

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel

When using the scientist method, which step comes last?

Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object