By adding a vibration at the natural frequency of the medium-A
Answer:
The oven has many different heat sources from the bottom, sides, top, etc...
The microwave only has the sides.
a . true hardness and density are physical properties
Answer:
n musical notation, stems are the, "thin, vertical lines that are directly connected to the [note] head." Stems may point up or down. ... There is an exception to this rule: if a chord contains a second, the stem runs between the two notes with the higher being placed on the right of the stem and the lower on the left.
Explanation:
Answer: Load divided by it effort
Explanation:
Mechanical advantage of any machine is its load divided by its effort