Distance travelled will be equal to the displacement ifa)object is mov...
Understanding Distance and Displacement
Distance and displacement are fundamental concepts in physics that describe the movement of an object.
Distance
- It refers to the total path length traveled by an object, regardless of its direction.
- It is a scalar quantity, meaning it only has magnitude and no direction.
Displacement
- Displacement is the shortest distance from the initial to the final position of an object, along with the direction.
- It is a vector quantity, which means it has both magnitude and direction.
When Do Distance and Displacement Equal Each Other?
- The distance traveled is equal to the displacement when the object moves in a straight line without changing direction.
- In such cases, the path taken by the object is a straight line from the starting point to the endpoint.
Why Option A is Correct
- Straight Line Movement: If an object moves in a straight line in a forward direction, the distance it covers and the straight-line distance from the starting point to the endpoint are identical.
- No Changes in Direction: Since there are no changes in direction, the total path length equals the direct distance between the two points.
Other Options Explained
- Option B: If the object is moving in different directions, the distance will be greater than the displacement.
- Option C: Movement along any path, especially if it's not straight, will result in a larger distance than displacement.
- Option D: It is indeed possible for distance to equal displacement under specific conditions, such as straight-line movement.
In conclusion, option A is the correct answer because it accurately describes the condition under which distance and displacement are equal.
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