When we throw a ball up, it moves up for a while, slows down and then starts fall Why does this happen?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Initial Action**: When we throw a ball upwards, we apply a force that gives the ball an initial velocity in the upward direction.

**Hint**: Think about what happens when you apply force to an object.

2. **Effect of Gravity**: As the ball moves upwards, it is acted upon by the force of gravity, which pulls it downward towards the Earth. This gravitational force is always present, regardless of the ball's motion.

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