Awater bed weighs 1025 n, and is 1.5 m wide by 2.5 m long. how much pressure does the water bed exert if the entire lower surface of the bed makes contact with the floor?
a.
3.6 x 102 pa
c.
1.2 x 103 pa
b.
2.7 x 104 pa
d.
2.7 x 102 pa

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction