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Tchan

  • 4 years ago

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°

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

  3. Tchan
    • 4 years ago
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    what is that

  4. azaiah808
    • 4 years ago
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    troll face

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

  6. EarthCitizen
    • 4 years ago
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    wth

  7. Tchan
    • 4 years ago
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    haha i know right

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

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

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

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

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

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

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

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