Understanding the Concepts
* Force (Newton): A push or pull that can cause a change in motion.
* Mass (Kilogram): A measure of the amount of matter in an object.
* Acceleration due to Gravity (m/s²): The constant rate at which objects accelerate towards the Earth due to gravity (approximately 9.8 m/s²).
* Newton's Second Law of Motion: Force (F) equals mass (m) times acceleration (a): F = m * a
Calculating the Force
1. The object is dropped: This means it starts with an initial velocity of 0 m/s.
2. Gravity acts: The object accelerates downwards due to gravity at 9.8 m/s².
3. Calculating Force:
* F = m * a
* F = 1 kg * 9.8 m/s²
* F = 9.8 Newtons
Important Note:
The force of 9.8 Newtons represents the force of gravity acting on the 1 kg object at any point during its fall. The impact force when it hits the ground will be greater due to the object's increasing velocity as it falls.