A shell of mass 200 g is ejected from a gun of mass 4 kg by an explosion

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.

admin:

Related Questions

  1. The refracting angle of a prism is A and refractive index of the material of the prism
  2. The force F acting on a particle of mass m is indicated by the force-time graph
  3. A parallel plate capacitor with air between the plates has a capacitance of 9 pF.
  4. Oil spreads over the surface of water where as water does not spread
  5. A bomb of mass 16 kg at rest explodes into two pieces of masses of 4 kg and 12 kg.