The force due to electricity on the charge is calculated by multiplying the charge by the intensity of the electric field:

in our scenario, where

and

, resulting in the force of

Initially, the kinetic energy of the particle is at zero (as it remains stationary), which means its final kinetic energy is equal to the work performed by the electric force over a distance of x=4 m:
Reminder: The illustration mentioned in the inquiry is included here as a file.
Response:
The intensity of the magnetic field is 
Clarification:
The magnetic field can be calculated using the following equation:
...............(1)
Where I refers to the current flowing through the wires
To find the distance R from point 1 to m, apply the Pythagorean theorem


Inserting R into equation (1)


<span>Answer
A person who weighs 220 lb has less mass than someone who weighs 288 lb, so accelerating the 220 lb player requires less force. The heavier player therefore carries greater momentum. Because 288 lb corresponds to more weight (and mass), that player has higher inertia and is harder to stop. For these reasons it is easier to tackle a 220 lb player than a 288 lb player.
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Answer: 24.24 m
Explanation:
A player launches a football 50.0 m at an angle of 61° to the north of west. We will break this down into vertical and horizontal elements.
Horizontal component: 50 cos 61° = 24.24 m directed westward
Vertical component: 50 sin 61° = 43.73 m directed toward the north.
Refer to the diagram below.
Therefore, the westward displacement of the football corresponds to the horizontal component of the displacement, which is 24.24 m.