A -70-μC Point Charge Has a Positively Charged Object in an an Elliptical

question 21

Multiple Choice

A -7.0-μC point charge has a positively charged object in an elliptical orbit around it.If the mass of the positively charged object is 1.0 kg and the distance varies from 5.0 mm to 20.0 mm between the charges,what is the maximum electric potential difference through which the positive object moves? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A)9.4 MV
• B)3.2 MV
• C)4.2 MV
• D)16 MV

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Neuron

A specialized cell transmitting nerve impulses; a nerve cell, the fundamental unit of the nervous system with the ability to communicate information through electrical and chemical signals.

Nucleus

The central and most important part of an atom, cell, or structure, typically containing protons and neutrons in an atom or genetic material in a cell.

Organelles

Specialized subunits within a cell that have specific functions, crucial for the cell to live, operate, and replicate.

Motor Information

Motor Information refers to data or signals related to the control of muscle movements, including those directed from the brain to various parts of the body to initiate action.