When pulled, stretchy objects such as rubber bands exert elastic forced gently hold one end of the rubber band and pull on the other end. you will feel the rubber band pulling back. how does the force exerted by the rubber band change as you increase its lengths

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

Boiling water is an example of physical change. true or false

What is the state of matter with a specific volume but no definite shape