Volocity can be the wave length of the speed like the volume.
B. +Q, + W are the correct sign
Answer:
39 g H2O contains 1.3 ×1024molecules H2O.
Explanation:
Answer:
The magnitude is "3.8 m/s²", in the upward direction.
Explanation:
The given values are:
Mass,
m = 88 kg
Scale reads,
T = 900 N
As we know,
⇒ 
On substituting the given values, we get
⇒ 
⇒ 
Now,
⇒ 
On substituting the given values in the above equation, we get
⇒ 
On subtracting "862.4" from both sides, we get
⇒ 
⇒ 
⇒ 
⇒
(upward direction)
My Answer: They contain a high diversity of organisms.
Hope I helped! :D