The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment.
Answer:
30 degrees
Explanation: reflection, same angle
Answer:
B. 8.0m/s
Explanation:
Distance between waves = 50m
T = 6.25secs
Speed = 50m/6.25secs
= 8.0m/s
A piece of aluminium with mass 1 kg and density 2700 kg/m3 is suspended from a string and then completely immersed in a container of water. Calculate the tension in the string (a) before and (b) after the metal is immersed.
<h3>ANSWER: 6.296N
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I am unable to add the workings out, however please do message me and I will be able to provide you with them :)
<span>A wave with a large amplitude has a lot of a.vibration b.speed <u> c.energy</u></span>
