{2} a t^{2}\). No, the acceleration due to gravity is constant. Providing the object does not build up too much speed and air resistance is not a factor the acceleration measured should be the same.

Newton's Law of Universal Gravitation is written as: \(F=G\frac{m_1m_2}{r^2}\) The constant of proportionality is the universal gravitational constant ("big G") which equals \(6.674\times{10^{- 11}} ...

Although we take a lot of scientific knowledge for granted today, each of the basics – whether it be about light, gravity ... he focused specifically on the acceleration of the falling objects ...

Why? Drag (air resistance) opposes acceleration due to gravity. In a vacuum, such as on the Moon, both objects will hit the ground at the same time. Gravity applies an effective force of mutual ...

In the same way that he had used light’s constant speed to construct ... you can construct a picture in which gravity is just a form of acceleration. Massive objects bend space-time around ...

In a new study published in Physical Review D, Professor Ginestra Bianconi, Professor of Applied Mathematics at Queen Mary ...