Skip to content

Contest: It Pays to Use Alloprof This Summer!

Ask a school-related question in the Help Zone and you could win $100 for a summer activity. See the details

See the details

Help Zone

Student Question

Français
2
Back
avatarBionicFirefly927
Secondary IV • 5mo.
IMG_0132.png

Ce contenu est protégé par le droit d'auteur. Toute reproduction à l'extérieur des forums Alloprof est interdite et pourra être considérée comme une violation du droit d'auteur.

i-icon

How do you figure out the answer im having trouble , i put the answer d

Science
Provide an answer
avatar
avatar

{t c="richEditor.description.title"} {t c="richEditor.description.paragraphMenu"} {t c="richEditor.description.inlineMenu"} {t c="richEditor.description.embed"}

Submit my answerSubmit my answer

Explanations (1)

  • Explanation from Alloprof

    Explanation from Alloprof

    This Explanation was submitted by a member of the Alloprof team.

    Options
      avatarMélissa Steacher check
      Team Alloprof • 5mo.

      Hi :)

      You can eliminate C et D, because the direction of de the second wheel will be in the wrong way. In this case, the cart will move backwards.

      image.png

      Ce contenu est protégé par le droit d'auteur. Toute reproduction à l'extérieur des forums Alloprof est interdite et pourra être considérée comme une violation du droit d'auteur.

      i-icon

      You have to decide between A and B. The condition of <<motion transmission system must not slip>> will give you the answer.

      I let you try. :) Ask if you have any further questions. :D

    Québec RioTinto Desjardins Pathy TROTTIER OTHER
    Ask a question