Question : Find out the total energy of earth in its circular orbit around the sun in terms of gravitational constant Answer: Let R be the total distance between the earth and the sun. If
If a particle falls from rest under the influence of gravity from higher to lower point in the minimum time, what is the curve that the particle will follow?
Suppose v is the speed of the particle along the curve, then in traversing ds portion of the curve time spent would be
Obtain the equations of motion of coupled pendulum using the lagrangian method.
Consider a system of coupled pendulums as shown below in the figure