Physics

Questions and Answers

Why don’t you fall over while cycling?

Questions and Answers

If you cover the same distance by bike, on the one hand a flat road, on the other seriously downhill and then back up,...

Questions and Answers

Does the density of a body affect the rate of fall?

Questions and Answers

Does a bus have the same fall speed as a human?

Questions and Answers

How does a rocket accelerate in space? However, there is no matter there that can provide a reaction force, as the subsurface does...

Questions and Answers

Why is it practically impossible to reach nearly the speed of light in space?

Questions and Answers

How can you change the speed of a vibrating rope by changing the mass on the rope?

Questions and Answers

How much heat is needed to convert a cube of ice with mass 20g and Temperature -20°C into water of 20°C?