Answer:
★ Pressure and depth have a directly proportional relationship. This is due to the greater column of water that pushes down on an object submerged. Conversely, as objects are lifted, and the depth decreases, the pressure is reduced.
Explanation:
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Answer:
v=0.816 m/s
Explanation:
The force of the spring and the motion of the block are in equilibrium so without any force of friction the motion is


First determinate the constant of the spring that produce the kinetic energy of the bloc



Now the motion with the force of friction in the kinetic


Resolve to v



Answer:
si y mas ya que lo sobrevalorado es mas que suficiente en el aspecto de todo
Answer:
An atom is the smallest unit of ordinary matter that forms a chemical element.
Matter is composed of very tiny or microscopic particles called "Atom".
(According to Dalton atomic theory some of his principles were wrong and later was corrected but the definition of an atom was right in his theory).
Answer:
12 cm
Explanation:
= Initial pressure = 
= Final pressure = 
h = Depth of cylinder = 36 cm
g = Acceleration due to gravity = 10 m/s²
= Density of water = 1000 kg/m³
= Depth of lake = 20 m
From the ideal gas relation we have

The height of the cylinder of air in the bucket when the bucket is at the given depth is 12 cm