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)

Classify the following numbers as rational or irrational . i) 5-sqrt(3) ii) sqrt(3)+sqrt(2) iii) (sqrt(2)-2)^(2) iv) (2sqrt(7))/(7sqrt(7))

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)

Write down the number of significant figures in the following. (i) 0.007 " " (ii) 2.64 xx 10^(24) " " (iii) 0.2390 (iv) 6.320 " " (v) 6.032 " " (vi) 0.0006032

Classify the following solids as ionic , metallic , molecular , covalent network or amorphous . i) Si ii) I_(2) iii) P_(4) iv) Rb v) SiC vi) LiBr vii) Ammonium Phosphate (NH_(4))_(3) PO_(4) viii) Plastic ix) graphite x) Tetra phosphorous decoxide

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

Write down the number of significant figures in the following . (i) 0.007 (ii) 2.64xx10^(24) (iii) 0.2370 (iv) 6.320 (v) 6.032 (vi) 0.0006032

Write down the number of significant Sigures in the following. (i) 0.007 (ii) 2.64 xx10^(24) (iii) 0.2370 (iv) 6.320 (v) 6.032 (vi) 0.0006032