Arunner begins to sprint along a 100 meter track. when he passes the 10 meter mark his trainer beings timing him. the runner passes the 80 meter mark at 4.32 seconds. what is the runners speed?

part 1: describe the mass and the surface temperature of dwarf stars.

part 2: explain using complete sentences where on the hr diagram you would expect to find a dwarf star based on its physical properties.

part 1: the mass of a dwarf star is very small and the surface temperature of dwarf stars are high and they have the lowest absolute brightness.

part 2: on the hr diagram you would expect to find a dwarf star based on its physical properties at an absolute brightness of -2 to -4

hope this