Class 7 / IIT Advanced Physics / Newton's 3rd law(Laws of Motion) / Problem 1,2,3

Newton's 3rd law(Laws of Motion)

Problem-1: A ball of  \( \sqrt 3 \times 10^{ - 2} \) kg hits a hard surface at 45° to normal with speed 4 \(\sqrt 2\) m/s and rebounds with 8/\(\sqrt 3\) m/s, at angle. If