1.

A particle is moving on a plane curve with velocity v. 's' is the arc length of the particle from a fixed point on the curve and (r, ) its position coordinates at time 't'. The transverse component of the acceleration of the particle is given by

A. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/98-588-1.png">
B. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/98-588-2.png">
C. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/98-588-3.png">
D. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/98-588-4.png">
Answer» C. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/98-588-3.png">


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