A Proton Initially Moves Left to Right Long the X

question 7

Multiple Choice

A proton initially moves left to right long the x axis at a speed of 2.00 × 10³ m/s.It moves into an electric field,which points in the negative x direction,and travels a distance of 0.300 m before coming to rest.If the proton's mass and charge are 1.67 × 10−²⁷ kg and 1.60 × 10−¹⁹ C,respectively,what is the magnitude of the electric field?

• A) 13.9 N/C
• B) 0.0696 N/C
• C) 28.3 N/C
• D) 0.104 N/C

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Definitions:

Nutrient-rich

Containing a high concentration of essential nutrients necessary for healthy growth and development.

Upwelling

Upward movement of deep, nutrient-rich water along coasts; it replaces surface waters that move away from shore when the direction of the prevailing wind shifts.

Ocean Current

Large scale movement of water within the oceans, driven by factors such as wind, salinity, and earth's rotation, influencing climate and marine ecosystems.

Freshwater Pollution

Contamination of lakes, rivers, and streams by harmful substances, leading to negative environmental and health effects.