Im pretty sure burning paper
its either that or melting iron but im 90 percent sure its paper burning
I think that in order for work to be done, the object must move in the direction of the force and move over a distance.
Answer:
Subduction, Trench, Mantle
Explanation:
One problem with weight training as a way to improve overall health is that the results of a weight-training program are not measurable.
B.False
Answer:
The correct answer is A. Vibration.
Explanation:
Mechanical waves is formed by the oscillation of matter and therefore transfer energy from one medium to the other. Unlike electromagnetic waves, mechanical waves need some medium to propagate. It requires an initial energy input and thus carries this energy when it propagates. There are three types of mechanical waves namely transverse waves, longitudinal waves and surface waves. Examples of such waves are sound waves, water waves and seismic waves.
