Question

Q1:
Ratio of minimum kinetic energies of two projectiles
of same mass is 4:1. The ratio of the maximum height
attained by them is also 9:1. The ratio of their ranges
would be
(A) 16:1
(B) 8:1
(C) 6:1
(D) 2:1
​

Answer 1

Step-by-step explanation:

9x+1x : 4x+1x

10x : 5x

2 : 1

that mean answer is d= 2:1

I hope my answer help you