A.
B.
C.
A.
Magnitude of vector is always scalar.B.
Resultant of two vectors always lies between sum and difference of magnitude of two vectors.C.
Components of vector are vectors.D.
Average speed is always equal to magnitude of average velocity.E.
Three unequal vectors not lying in the same plane can have zero resultant.F.
Cross product of two parallel vectors is zero.
Given that which of the following statements are correct:
A.
i) All must be null vectors.
B.
ii) Magnitude of is equal to magnitude of
C.
iii) Magnitude of can never be greater than the sum of the magnitudes of
D.
iv) All the four vectors must be coplanar.
A.
It will follow a parabolic path w.r.t. observer on the ground.B.
It hits the ground vertically below the point from where it is dropped.C.
It falls with acceleration equal to acceleration due to gravity.