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When a body moves from point A to B along a semicircular path shown in figure. distance ACB is equal to Pie R. displacement is equal to 2 r
explain?
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When a body moves from point A to B along a semicircular path shown in...
Explanation:

Distance vs. Displacement:
- Distance is the total length of the path traveled, while displacement is the change in position from the initial point to the final point.
- In this case, the distance ACB along the semicircular path is equal to πR, which is half the circumference of the circle with radius R.
- However, the displacement is from point A to point B, which is a straight line and twice the radius of the circle.

Calculation:
- The circumference of a circle is given by 2πR, so for a semicircle, the distance ACB will be half of that, which is πR.
- The displacement from point A to B is a straight line that passes through the center of the circle, and it is equal to 2R.
- This is because the diameter of the circle is twice the radius, so the displacement is 2 times the radius.

Conclusion:
- In summary, the distance traveled along the semicircular path is πR, while the displacement from point A to B is 2R.
- Understanding the difference between distance and displacement is essential in physics and helps in accurately describing the motion of objects.
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When a body moves from point A to B along a semicircular path shown in figure. distance ACB is equal to Pie R. displacement is equal to 2 r explain?
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