Two particle and move with constant velocities and along two mutually perpendicular straight lines towards the intersection point . At moment , the particles were located at distances and from , respectively. Find the time when they are nearest and also this shortest distance (nearest integer) |

Two particle and move with constant velocities and along two mutually perpendicular straight lines towards the intersection point . At moment , the particles were located at distances and from , respectively. Find the time when they are nearest and also this shortest distance (nearest integer) |

1 Answer

127 votes

**(5)**

At any instant , the distance of the particles and from are and , respectively

For minimum

and

127 votes

127