The combined effect of two (or) more vectors is called …….. .
The vector sum of two vectors is called ……… vector. 18.The process of sub-dividing into two or more vectors is called ……… .
A vector can be represented by an ………. .
Vectors of ………. kinds may not be added.
Only vector quantities of ………. kind may be added.
If D ⃗ =-4C ⃗, the magnitude of D ⃗ is ………. than that of C ⃗.
The rate of change of distance travelled is called _____ . (17) Uniform motion is motion with _____ velocity. (18) Any change in velocity gives rise to _____ . (19) Motion with changing velocity is called _____ motion. (20) The change in position along a certain direction is _____ . (21) The slope of the distance -time graph gives _____ . (22) The grater the slope of a straight line distance-time graph , the _____ is the speed. (23) The slope of the distance-time graph gives _____ . (24) The slope of the velocity-time graph gives _____ .