Strength of Materials
Sir Isaac Newton and the Acceleration of Gravity
In A previous Topic we watched a video of Astronauts Scott and Irwin simultaneously dropping a hammer and…
August 2, 2021 · JacobAuthor: Jacob
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Strength of Materials
Computing Potential Energy
Previous Topic we discovered that objects acquire potential energy as it relates to gravity based on the height…
August 2, 2021 · JacobStrength of Materials
Calculation of the Effect of Machines — How to Calculate Kinetic Energy
Last time we learned kinetic energy as the energy of movement. Today we’ll see how to calculate it, using…
August 2, 2021 · JacobStrength of Materials
Gravity and the Mass of the Sun
As a young school boy I found it hard to believe that scientists were able to compute the…
August 2, 2021 · JacobStrength of Materials
How Big is the Sun?
Last time we calculated the sun’s force of gravity acting upon Earth. It was the final unknown quantity within…
August 2, 2021 · JacobStrength of Materials
What is Earth’s Mass?
Last time we learned how Henry Cavendish used Christiaan Huygens’ work with pendulums to determine the value of…
August 2, 2021 · JacobStrength of Materials
The Scale of the Solar System
Kepler’s laws agree with all observed planetary motions, and by the table in the previous section, they give…
August 2, 2021 · JacobStrength of Materials
Transit of Venus
Fig. 1 The 2004 Venus transit observed from 3 locations by the GONG collaboration Kepler’s third law allows one to evaluate the…
August 2, 2021 · JacobStrength of Materials
Calculating the Distance to the Sun
We’ve been paying a lot of attention to Venus and its orbital patterns, as did scientist Edmund Halley…
August 2, 2021 · JacobStrength of Materials
Earth’s Orbital Velocity
As Already Discussed Newton’s equation to calculate the sun’s gravitational force acting upon Earth, and here we’ll begin…
August 2, 2021 · Jacob