Physics (Gravity)

The force of ______ is the reason the moon falls (accelerates) towards the earth.

Isaac Newton invented the _________ .

F=ma, Newton's 2nd Law of Motion, made it possible to develop _______.

Sir Isaac Newton invented ________.

Isaac Newton discovered the Universal Force of Gravitation when _______.

Newton developed his equations in the ______.

The reason the moon does not crash into the earth is _______.

Modern physics began with _________.

Newton's 3rd Law of Motion governs the motion of _______.

Newton's First Law of Motion is "Objects in motion stay in motion forever unless acted upon by an outside force".

Aristotle's scientific theories held sway for almost 2000 years until ______.

Physics is at the foundation of _________.

Physicists helped invent the _______.

When we launch a space probe, we use __________ to calculate its trajectory.

Newton's 3rd Law of Motion is: For every action, there is an equal and opposite reaction.

Newton's 2nd Law of Motion is Force = Mass X Acceleration (F=ma).

Physics is the study of ________.

Does the moon accelerate (fall) towards the earth like an apple?

Isaac Newton published Principia, which explained the ________.

Einstein's equations apply when an object is _______.

Sir Isaac Newton discovered _________.