Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation. Physicists Create a Thermometer for Measuring ‘Quantumness’ “Anomalous” heat flow ...

The terms projectile and trajectory are introduced. Projectile Motion: The terms projectile and trajectory are introduced. Students learn to describe horizontal and vertical components of a projectile ...

In part I of this post, I talked about the basics of projectile motion with no air resistance. Also in that post, I showed that (without air resistance) the angle to throw a ball for maximum range is ...