Two Electrons Move in Opposite Directions at 0

question 42

Multiple Choice

Two electrons move in opposite directions at 0.70c as measured in the laboratory.The speed of one electron as measured from the other is:

• A)0.35c
• B)0.70c
• C)0.94c
• D)1.00c
• E)1.40c

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Definitions:

Turgor Pressure

The pressure exerted by water inside the cell against the cell wall, crucial for maintaining plant structure and rigidity.

Pressure Gradient

A physical quantity representing the rate of pressure change in space, directing fluid flow from high to low pressure areas.

Concentration Gradient

A variation in the concentration of a substance across a space, leading to diffusion or active transport phenomena.

Semipermeable Membrane

A membrane that allows the passage of certain molecules or ions but restricts others, crucial in processes like osmosis.