Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A point moves in xy-plane according to equation x = at, y = at (l – bt) where a and b are positive constants and t is time. The instant at which velocity vector is at π/4 with acceleration vector is given by:

A point moves in xy-plane according to equation x = at, y = at (l – bt) where a and b are positive constants and t is time. The instant at which velocity vector is at π/4 with acceleration vector is given by:

A point moves in xy-plane according to equation x = at y = at (l - bt) where a and b are positive constants and t is time. The instant at which velocity vector is at π/4 with acceleration vector is given by: