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If a particle moves 5m in +x- direction....

If a particle moves `5m` in +x- direction. Show the displacement of the particle-

A

`5hat(j)" "`

B

`5hat(i)" "`

C

`-5hat(j)" "`

D

`5hat(k)`

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The correct Answer is:
To show the displacement of a particle that moves 5 meters in the positive x-direction, we can follow these steps: ### Step 1: Understand the Motion The particle moves a distance of 5 meters in the positive x-direction. In physics, displacement is a vector quantity that refers to the change in position of an object. ### Step 2: Identify the Magnitude of Displacement The magnitude of the displacement is simply the distance moved in the specified direction. Here, the particle moves 5 meters. **Magnitude of Displacement = 5 meters** ### Step 3: Determine the Direction of Displacement Since the particle moves in the positive x-direction, we need to represent this direction using a unit vector. The unit vector in the positive x-direction is denoted as **i cap** (or **i**). ### Step 4: Write the Displacement Vector The displacement vector can be expressed as the product of the magnitude of displacement and the unit vector in the direction of motion. Therefore, the displacement vector **D** can be written as: \[ \text{Displacement (D)} = \text{Magnitude} \times \text{Direction} \] Substituting the values we have: \[ D = 5 \, \text{m} \, \hat{i} \] ### Final Answer Thus, the displacement of the particle is: \[ \text{Displacement} = 5 \hat{i} \, \text{meters} \] ---

To show the displacement of a particle that moves 5 meters in the positive x-direction, we can follow these steps: ### Step 1: Understand the Motion The particle moves a distance of 5 meters in the positive x-direction. In physics, displacement is a vector quantity that refers to the change in position of an object. ### Step 2: Identify the Magnitude of Displacement The magnitude of the displacement is simply the distance moved in the specified direction. Here, the particle moves 5 meters. ...
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