Three balls of same masses are projected with equal speeds at angle $15^{\circ}, 45^{\circ}, 75^{\circ}$, and their ranges are respectively $R_1, R_2$ and $R_3$, then
Three balls of same masses are projected with equal speeds at angle $15^{\circ}, 45^{\circ}, 75^{\circ}$, and their ranges are respectively $R_1, R_2$ and $R_3$, then
- A
$R_1 > R_2 > R_3$
- B
$R_1 < R_2 < R_3$
- C
$R_1=R_2=R_3$
- D
$R_1=R_3 < R_2$
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