The helium produced from the fusion of hydrogen has less mass than the hydrogen that goes into its formation. What happens to the missing matter?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?