Explanation:
Gravitational potential energy = mgh = (5)(9.81)(7) = 343.35J.
2NO2 means that there is 2 oxygen atoms and one nitrogen with two sets of that. So its the third one
<span>Fasteners are double or triple threaded with the idea of durability. People look for durability in a fastener and if they receive one with triple threaded or double threaded they will feel more safe and at ease knowing it has extra strength added.</span>
A sound wave is a longitudinal wave caused by vibrations and carried through a substance. The particles of the substance, such as air particles, vibrate back and forth along the path that the sound waves travel. Sound is transmitted through the vibrations and collisions of the particles.
This could maybe help you with your answer.
Answer:
speed
Explanation:
Speed = distance travelled/time taken
