• Home
  • Chemistry
  • Astronomy
  • Energy
  • Nature
  • Biology
  • Physics
  • Electronics
  • Calculating Work Done: A Step-by-Step Guide with Example
    Here's how to calculate the work done:

    Understanding the Concepts

    * Work: Work is done when a force causes an object to move a certain distance. The formula for work is:

    * Work (W) = Force (F) × Distance (d)

    * Force due to gravity (Weight): The force acting on the object due to gravity is its weight, which is calculated by:

    * Weight (F) = Mass (m) × Acceleration due to gravity (g)

    * (Where g is approximately 9.8 m/s²)

    Calculations

    1. Calculate the weight of the object:

    * F = (3.88 kg) × (9.8 m/s²)

    * F ≈ 38.02 N (Newtons)

    2. Calculate the work done:

    * W = (38.02 N) × (2.45 m)

    * W ≈ 93.15 J (Joules)

    Answer: The work accomplished in lifting the object is approximately 93.15 Joules.

    Science Discoveries © www.scienceaq.com