A car travels along a circular path of radius 50-m with a speed of 10 m-s- Then what is its displacement after 17-5 seconds-

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Displacement in 2D Motion

A car travels...

Question

A car travels along a circular path of radius ( $\frac{50}{π}$ )m with a speed of $10 m / s$ . Then what is its displacement after $17.5$ seconds.

\frac{50 \sqrt{2}}{π}

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\frac{50 \sqrt{3}}{π}

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\frac{100 \sqrt{2}}{π}

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175

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Solution

The correct option is B $\frac{50 \sqrt{2}}{π}$
The perimeter of a circle is 100m.so distance covered by the body in 17.5 sec is 175. Means he has covered 1.75 revolutions.
So the displacement is $\sqrt{2} r$
Displacement from initial point will be $\frac{50 \sqrt{2}}{π}$

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A car travels along a circular path of radius (50π)m with a speed of 10m/s. Then what is its displacement after 17.5 seconds.

The correct option is B 50√2πThe perimeter of a circle is 100m.so distance covered by the body in 17.5 sec is 175. Means he has covered 1.75 revolutions. So the displacement is √2rDisplacement from initial point will be 50√2π

A car travels along a circular path of radius ( $\frac{50}{π}$ )m with a speed of $10 m / s$ . Then what is its displacement after $17.5$ seconds.

The correct option is B $\frac{50 \sqrt{2}}{π}$
The perimeter of a circle is 100m.so distance covered by the body in 17.5 sec is 175. Means he has covered 1.75 revolutions.
So the displacement is $\sqrt{2} r$
Displacement from initial point will be $\frac{50 \sqrt{2}}{π}$