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Tchan

PLEASE HELP! PLEASE Josie pulls a bookcase up a ramp to load it into a truck with a force of 54 N. The force moving the bookcase vertically upwards is 27 N as shown in the diagram. Bookcase pulled along a ramp with a force of 54 Newtons and a vertical force of 27 Newtons. What is the angle of the ramp to the ground? 17° 24° 30° 64°

  • 2 years ago
  • 2 years ago

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  1. Tchan
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    • 2 years ago
  2. azaiah808
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    ░░░░▄▄▄▄▀▀▀▀▀▀▀▀▄▄▄▄▄▄ ░░░░█░░░░▒▒▒▒▒▒▒▒▒▒▒▒░░▀▀▄ ░░░█░░░▒▒▒▒▒▒░░░░░░░░▒▒▒░░█ ...░░█░░░░░░▄██▀▄▄░░░░░▄▄▄░░░█ ░▀▒▄▄▄▒░█▀▀▀▀▄▄█░░░██▄▄█░░░█ █▒█▒▄░▀▄▄▄▀░░░░░░░░█░░░▒▒▒▒▒█

    • 2 years ago
  3. Tchan
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    what is that

    • 2 years ago
  4. azaiah808
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    troll face

    • 2 years ago
  5. azaiah808
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    problem? k thnx bai

    • 2 years ago
  6. EarthCitizen
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    wth

    • 2 years ago
  7. Tchan
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    haha i know right

    • 2 years ago
  8. Tchan
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    i am not quite sure what to do here

    • 2 years ago
  9. EarthCitizen
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    no p,\[F=mgsin \theta\] like before since it's on an inclined plane

    • 2 years ago
  10. Tchan
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    ha that means? haha can you show the steps?

    • 2 years ago
  11. EarthCitizen
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    \[54\sin \theta = 27\]

    • 2 years ago
  12. EarthCitizen
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    \[\sin \theta =27/54 =0.5\] \[\theta = \sin^{-1} 0.5 = 30^{o}\]

    • 2 years ago
  13. Tchan
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    okay i think i got it thanks

    • 2 years ago
  14. EarthCitizen
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    no p, God bless

    • 2 years ago
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