It is not only moving objects whose speed can vary. The speed of the wind and the speed of sound also vary. A typical value for the speed of sound in air is about 330 m/s.

What is the thinking distance as the driver reacts? The car in the previous example has a total mass of 900 kg. With a braking force of 2,000 N, what will the braking distance be? \( F \times d ...

Newton’s Laws will help your students understand force, motion, and the transfer of energy. In this classroom presentation, engaging hands-on activities help demonstrate these important concepts your ...

The transformation of biomechanical practices is a result of technology advancing at a rapid pace. There are various ...

The Red Eyes demo is a great example of what can be done when pushing the Genesis hardware to the limits. The demo features full motion video and an impressive 3D sequence. It’s quite a feat to ...

While I am a science nerd, I do not have a degree ... In a nucleus, for example, the motion of the protons and neutrons approaches the speed of light. This also applies to the probes that nuclear ...