HOTS Problem 1 Four persons K L M and N are initially at

Last updated: 6/25/2023

HOTS Problem 1 Four persons K L M and N are initially at rest at the four corners of a square of side d Each person now moves with a uniform speed v in such a way that K always moves directly towards L L directly towards M M directly towards N and N directly towards K Show that the four persons meet at a time dlv Solution All the four persons will meet at the centre O of the square Each person covers a displacement 1 Problems on Higher Order d d 2 Component of velocity v towards O v cos 45 v 2 Required time S V t K N d 2 v 2 V 45 v cos 45 Fic