Classify the following measures as scalars and vectors.
(i) 5 seconds
(ii) `1000cm^(3)`
(iii) 10 Newton
(iv) 30km/hr
(v) `10g//cm^(3)`
(vi) 20m/s towards north

Classify the following measures as scalars and vectors . (i) 10 kg (ii) 2 meters north (iii) 40^(@) (iv) 40 watt (v) 10^(19) coulomb (vi) 20m//s^(2)

Classify the following as scalar and vector quantities. (i) time period (ii) distance (iii) force (iv) velocity (v) work done

Classify the following as linear, quadratic and cubic polynomials (i) 5x ^(2) + x-7 (ii) x -x ^(3) (iii) x ^(2) + x + 4 (iv) x -1 (v) 3p (vi) pi r ^(2)

State which of the following are scalars and vectors- (i) density (ii) charge (iii) displacement (iv) energy (v) momentum (vi) volume (vii) time (viii) magnetic field intensity (ix) electric flux (x) force.

Which of the following subshells have no real existence? (i) 2d, (ii) 3f, (iii) 4g and (iv) 5d

Which of the following points lie on the axes? Also name the axis (i) (-5,-8) (ii) (0,13) (iii) (4,-2) (iv) (-2,0) (v) (0,-8) (vi) (7,0) (vii) (0,0)

Expres the following up to three significant figures: (i) 4.309251 (ii) 49.793500 (iii) 0.005728 (iv) 7000 (v) 2.67876xx10^(3) (vi) decimal equivalent of 2/3,

Choose the correct options: The vapour density of carbon dioxide is -(i) 22 (ii) 22g *cm^(-3) (iii) 22 g*L^(-1) (iv) 44.

Let A ={1,2,{3,4},5} . Which of the following statements are incorrect and why ? (i) {3,4} subA (ii) {3,4} in A (iii) {{3,4}}sub A (iv) 1 in A (v) 1 sub A (vi) {1,2,5} sub A (vii) {1,2,5} in A (viii) {1,2,3} sub A (ix) phi in A (x) phi sub A (xi) {phi} sub A .

Find CSA of each of following cylinders (i) r=x cm , h= y cm (ii) d= 7cm , h= 10 cm (iii) r= 3, h= 14cm