In free vibration acceleration vector leads the displacement vector by

In free vibrations, energy

Distinguish between position vector and displacement vector.

If overset(vec)(F) is force vector, overset(vec)(v) is velocity , overset(vec)(a) is acceleration vector and overset(vec)(r) vector is displacement vector w.r.t. mean position than which of the following quantities are always non-negative in a simple harmonic motion along a straight line ?

Free vibrations and forced vibrations.

An insect crawls from A to B where B is the centre of the rectangular slant face. Find the (a) initial and final position vector of the insect and (b) displacement vector of the insect. .

What do you understand by (i) position vector and (ii) displacement vector. Distinguish them with illustration.

A particle starts travelling on a circle with constant tangential acceleration. The angle between velocity vector and acceleration vector, at the moment when particle completes half the circular track. Is

Distinguish between position and displacement vectors.