Velocity and acceleration of a particle at some instant are

Last updated: 5/30/2023

Velocity and acceleration of a particle at some instant are in to onely v 31 4j 2k m s and a 21 1 2k m s a What is the value of dot product of v and a at the given instant b What is the angle between v and a acute obtuse or 90 c At the given instant whether speed of the particle is increasing decreasing or constan