7. MOTION
easy

कोई कण त्रिज्या $(r)$ के वृत्ताकार पथ में गमन कर रहा है। अर्धवृत्त पूरा करने के पश्चात् इसका विस्थापन होगा

A

$2r$

B

$\pi r$

C

Zero

D

$2\pi r$

Solution

After half a circle, the particle will be diametrically opposite to its origin. Hence, displacement is equal to diameter.

Standard 9
Science

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.