Physics

Questions and Answers

In cycling races in which two (or more) riders pass the finish line almost simultaneously, you see these riders ‘push forward’ at the very...

Questions and Answers

How do you calculate the rolling resistance of flat and inflated car tires?

Questions and Answers

How do colors arise when you look at it on an atomic scale?

Questions and Answers

Does power also flow through devices and TVs when they are turned off or on standby?

Questions and Answers

How does a bridge over which a train travels move?

Questions and Answers

How come the liquid doesn’t run out of an ampoule if one side isn’t open yet?

Questions and Answers

Does the ISS have a lamp pointing downwards?

Questions and Answers

Can a bridge collapse if a group walks over it in cadence?