Hi there!
The most violent star death is a Supernova. This is the massive explosion of a supergiant star as it's fuel source runs out and it can no longer fuse iron at its core safely. This causes the star to swell to unstable sizes until it explodes in a Supernova. The amount of energy that is output during a supernova is equivalent to all the energy our own Sun outputs in its whole lifetime.
Answer:
2.3 newtons of force
Explanation:
Divide the weight by the speed of the bike
Answer:
Work is the change in energy and power is the rate of doing work.
Hello
The jovian density is

, while the density of terrestrial planets is much higher. For instance, the earth's density is

. The reason of this difference is in the different chemical composition: while jupiter is made of gas (mainly hydrogen), with lower density, while the terrestrial planets are made of solid and liquid, with compounds of higher density.
Like I said. It’s annoying. But I appreciate you doing this for new people.