A soccer star is travelling

  1. A soccer star is travelling with a car of a mass of 880kg on a horizontal road at a velocity of 30m/s. He immediately applies
    1. answers icon 1 answer
    2. Dineo asked by Dineo
    3. views icon 808 views
  2. Given the following images, choose the one that most likely represents an O-class star.Star A is a yellow star. Star B is a blue
    1. answers icon 2 answers
    2. Oscar asked by Oscar
    3. views icon 4,468 views
  3. You are approaching a star in a spaceship that is travelling at half the speed of light. how fast will the light from the star
    1. answers icon 1 answer
    2. Amy asked by Amy
    3. views icon 468 views
  4. which of the following can help astronomers detect if a star is part of a binary star systemA. the star varies temperatures near
    1. answers icon 5 answers
    2. ♡school lover♡ asked by ♡school lover♡
    3. views icon 3,799 views
  5. In general, the narrower the spectral line of a starA.the hotter the star is B.the bigger the star is C.the denser the star is
    1. answers icon 1 answer
    2. Liz asked by Liz
    3. views icon 1,521 views
  6. What determines whether a star will end its life cycle as a black hole or neutron star or as a white dwarf?(1 point) Responses
    1. answers icon 1 answer
    2. wiggle asked by wiggle
    3. views icon 263 views
  7. The current stage of life of a star is found through a combination of what following characteristics of the star?A. Size (or
    1. answers icon 1 answer
    2. views icon 34 views
  8. In general, the narrower the spectral line of a starA.the hotter the star is B.the bigger the star is C.the denser the star is
    1. answers icon 0 answers
    2. Liz asked by Liz
    3. views icon 961 views
  9. A rocket blasts off from earth to a near star travelling at 0.80c. If the star is 20 light years away, how much time elapses on
    1. answers icon 0 answers
    2. Amy asked by Amy
    3. views icon 329 views
  10. Two stars are identified on the Hertzsprung-Russell diagram below.Based on this diagram, how do the characteristics of Star 1
    1. answers icon 1 answer
    2. views icon 96 views