MCQ
|
Column $-I$ Angle of projection |
Column $-II$ |
| $A.$ $\theta \, = \,{45^o}$ | $1.$ $\frac{{{K_h}}}{{{K_i}}} = \frac{1}{4}$ |
| $B.$ $\theta \, = \,{60^o}$ | $2.$ $\frac{{g{T^2}}}{R} = 8$ |
| $C.$ $\theta \, = \,{30^o}$ | $3.$ $\frac{R}{H} = 4\sqrt 3 $ |
| $D.$ $\theta \, = \,{\tan ^{ - 1}}\,4$ | $4.$ $\frac{R}{H} = 4$ |
$K_i :$ initial kinetic energy
$K_h :$ kinetic energy at the highest point
- A$A-1,\,\,B-2,\,\,C-3,\,\,D-4$
- B$A-4,\,\,B-3,\,\,C-2,\,\,D-1$
- ✓$A-4,\,\,B-1,\,\,C-3,\,\,D-2$
- D$A-3,\,\,B-2,\,\,C-4,\,\,D-1$
