A shell of mass 200 g is ejected from a gun of mass 4 kg by an explosion that generates 1.05 kJ if energy. This initial velocity of the shell is:
Options
(a) 100 ms⁻¹
(b) 80 ms⁻¹
(c) 40 ms⁻¹
(d) 120 ms⁻¹
Correct Answer:
100 ms⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.