Physics, 04.02.2020 14:01 darlinsanchez08com

Which of these stars has the hottest core? a)a blue main-sequnce star. b)a red supergiant. c)a red main-sequence star.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 11:30, alupton4887

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?

Answers: 3

continue

Physics, 22.06.2019 17:30, rameen4

When using the scientist method, which step comes last?

Answers: 1

continue

Physics, 23.06.2019 00:20, dragongacha777

Ahypothetical metal has an orthorhombic unit cell for which the a, b, and c lattice parameters are 0.413 nm, 0.665 nm, and 0.876 nm, respectively. (a) if there are 8 atoms per unit cell and the atomic packing factor is 0.536, determine the atomic radius (in nm). (b) if the density is 3.99 g/cm3, calculate the metal's atomic weight (in g/mol).

Answers: 3

continue

Physics, 23.06.2019 01:00, dozsyerra

Given the data calculated in parts a, b, c, and d, determine the initial rate for a reaction that starts with 0.85 m of reagent a and 0.70 m of reagents b and c?

Answers: 1

continue

You know the right answer?

Which of these stars has the hottest core? a)a blue main-sequnce star. b)a red supergiant. c)a red m...