Class XII Coinitial Vectors are Two or more vectors having the same final point Two or more vectors having the same initial point Two or more force vectors having the same initial point Two or more pseudo vectors having the same initial point Vector has magnitude magnitude as well as direction direction None of these Which of the following is a vector? energy mass charge acceleration Vectors A and B are Collinear if they are parallel to the same line irrespective of their magnitudes and directions. if the direction cosines of one are negatives of the other if they are have equal magnitude if they are in the same line If l, m and n are direction cosines of the position vector OP the coordinates of P are lr, mr and nr lr, mr and n lr, m and nr l, mr and nr Do you really want to submit this quiz? Cancel Submit Quiz