TheSmartDude

joined 2 years ago
 

Pressire acts on all directions, which means that pressure has a direction to act upon, allbeit plural. A scalar quantity is a force that has no direction to act upon. How is pressure a scalar quantity? Shouldn't it be a vector quantity?

 

Electricity is in the form of electrons, which have mass. Everything that has mass is influenced by gravity. Therefore, why doesn't electricity fall down to the ground due to being influenced by gravity?

 

The reason planets orbit stars is due to gravity. The reason stars glow is due to heat. What's the reason for gravity existing?