What will most likely happen if a sound wave moves from the air through a solid? O It will increase in frequency.
O It will decrease in speed.
O It will increase in speed,
O It will decrease in wavelength.​

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

Which governments provide garbage collection services to homes and businesses

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?