Answer :

as


Differentiating it with respect to t using chain rule,




……(1)


And ,


Differentiating it with respect to t using chain rule,




……(2)


Dividing equation (2) by (1),




Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses