Question

are yr..full image to h...solve to kr do bhai log​

Answer 1

Answer:

0.44m/s

Explanation:

there is no external force on rifel therefore change in momentum zero

momentum of rifle = momentum of bullet

4×V = 0.50×35

V = 0.44m/s

Answer 2

Explanation:

Quantum mechanics (QM; also known as quantum physics, quantum theory, the wave mechanical model and matrix mechanics), part of quantum field theory, is a fundamental theory in physics. It describes physical properties of nature on an atomic