Understanding the Concepts
* Force of Gravity (Weight): The force of gravity acting on an object is its weight. It's calculated using the formula:
* Force (F) = mass (m) * acceleration due to gravity (g)
* Free Fall: An object in free fall experiences only the force of gravity. There's no other force acting on it (like air resistance).
Calculation
1. Mass: The elevator's mass (m) is 1000 kilograms.
2. Acceleration due to Gravity: The acceleration due to gravity (g) is 9.8 m/s².
3. Force:
* F = m * g
* F = 1000 kg * 9.8 m/s²
* F = 9800 Newtons (N)
Answer: The force on the 1000 kilogram elevator falling freely under the acceleration of gravity is 9800 Newtons.