The projectile motion of a particle of mass $5 g$ is shown in the figure.
The initial velocity of the particle is $5 \sqrt{2} {ms}^{- 1}$ and the air resistance is assumed to be negligible. The magnitude of the change in momentum between the points $A$ and $B$ is $x \times 10^{- 2} {kgms}^{- 1}$ . The value of $x$ , to the nearest integer, is ___ .

Question

The projectile motion of a particle of mass $5 g$ is shown in the figure.

The initial velocity of the particle is $5 \sqrt{2} {ms}^{- 1}$ and the air resistance is assumed to be negligible. The magnitude of the change in momentum between the points $A$ and $B$ is $x \times 10^{- 2} {kgms}^{- 1}$ . The value of $x$ , to the nearest integer, is ___ .

Aicharya · Accepted Answer

| u &#8594; | = | v &#8594; | u &#8594; = u cos 45 i ^ + u sin 45 j ^ v &#8594; = v cos 45 i ^ - vsin 45 j ^ | &#916; P &#8594; | = m v &#8594; - u &#8594; &#916; P = 2 m u sin 45 &#176; = 2 &#215; 5 &#215; 10 - 3 &#215; 5 2 &#215; 1 2 &#916; P = 50 &#215; 10 - 3 = 5 &#215; 10 - 2 .

The projectile motion of a particle of mass 5   g is shown in the figure. The initial velocity of the…

Solution

The projectile motion of a particle of mass 5 &#160; g is shown in the figure. The initial velocity of the…

Solution

The projectile motion of a particle of mass 5 g is shown in the figure. The initial velocity of the…