A bomb explores in mid air into two equal fragments.what is the angle between their direction of motion?

Ans:- 180°

To understand the concept, let's break down the problem step by step.

When a bomb explodes in mid-air into two equal fragments, the fragments move away from each other in opposite directions. To find the angle between their directions of motion, we need to visualize the scenario.

Imagine the fragments moving away from the point of explosion. Since they move in opposite directions, a straight line can be drawn connecting the point of explosion and the fragment's paths. This line splits the angle between the two fragments into two equal parts.

Now, let's calculate the angle between the two fragments' directions of motion.

When a line splits an angle into two equal parts, it creates two congruent angles. Since the fragments move in opposite directions, the angle between their directions of motion can be represented by the congruent angles formed by the line splitting it.

Therefore, the angle between their directions of motion is 180°.

In summary, when a bomb explodes into two equal fragments, the angle between their directions of motion is 180°, as they move in opposite directions away from the point of explosion.