Recent content by Hilmy atha

  1. Hilmy atha

    Why plant distributes sugar in the form of sucrose?

    Few months back, in the final rounds of biology olympiad for Highschool students, i was asked, "Plants distributes sugar in the phloem as sucrose molecules, why did plant do this, and is there any advantages? Why not other form of sugar like glucose?"Can anyone help me? :3 Also i was wondering...
  2. Hilmy atha

    SciFi movie(s) body count, who's the biggest killer(s)?

    In doctor who series, it's stated that the army once eradicate the enitre galaxy/galaxy cluster(?) I don't remember. Consisting of 50 billion trillion sentient life, in order to make the cybermen go extinct. They are still not extinct tho lmao
  3. Hilmy atha

    How Is Work Calculated with a Nonconstant Force?

    Well yes.. if your Force changed, either the accel. or the mass changed. But you don't gain/lose mass along the way :p so yeah acceleration is the one that changes
  4. Hilmy atha

    How Is Work Calculated with a Nonconstant Force?

    No no, you got it right. Wow the answer was much closer to the book than i thoguht. So,149990000 Joule IS your Work. Which rounds up to 1.5 × 10^8. The integral of Force IS work. Your equation has been converted to work equation
  5. Hilmy atha

    How Is Work Calculated with a Nonconstant Force?

    This involves basic calculus.. you need to find the Work equations first which is 6/4 × X^4 + X^2 now insert X = 100 and X = 0 1.5 10^8 +10^4 - (0)^4 -0^2Wait the answer is different from your book, why?._. (Btw i can't give you the proper equations since I am on mobile, its too messy)
  6. Hilmy atha

    What are the best sci-fi movies and TV shows for science enthusiasts?

    Oh yeah and i LOVE sci-fi movies. Especially when it has (almost) flawless logic in their science, and it was about space/time traveling journey. My favorites are Gravity, passenger, and doctor who series (oh nevermind the logic in here, the story is just beautiful) Do you have other...
  7. Hilmy atha

    What are the best sci-fi movies and TV shows for science enthusiasts?

    Hello, my Name is Atha from Indonesia, SEA 18 years old I'm a high school student currently aiming for medical faculty in the university. I'm also a biology olympiad delegation from my school I'm very interested in the world of science, especially when it comes to biology and cosmology. I want...
  8. Hilmy atha

    How much energy does the force of gravity apply to a bullet?

    Okay thank you for your time everyone ! :D now i understand @kuruman @BvU
  9. Hilmy atha

    How much energy does the force of gravity apply to a bullet?

    I see.. so is my drawing below correct?
  10. Hilmy atha

    How much energy does the force of gravity apply to a bullet?

    I see, that makes sense. Can you explain more about "energy is provided by ground, not gravity" where does that energy come from anyway?
  11. Hilmy atha

    How much energy does the force of gravity apply to a bullet?

    Homework Statement A bullet was shot at 40m/s Elevation angle : 37° Bullet mass = 0.01 Kg Question : how much work is done by the force of gravity to the bullet since it was shot until it reaches the ground again Homework Equations mgh = E.Pot 1/2mv ^2 = E kinetic The Attempt at a Solution...
  12. Hilmy atha

    A box slides down with initial V, force needed to stop it?

    It is not mentioned at all. Everything i typed is basically the translation in math equations
  13. Hilmy atha

    A box slides down with initial V, force needed to stop it?

    Wait why didn't the image shows up? It can't show images from google drive?
  14. Hilmy atha

    A box slides down with initial V, force needed to stop it?

    Homework Statement Vo = 5m/s W to the left = 6N Ffriction = 2N F to the left = W - Friction = 4 N m = 1kg g = 10 m/s^2 Ramp length = 10m sin a = 3/5 cos a = 4/5 Homework Equations F = ma Vt ^2 = Vo^2 + 2as Vt = Vo + at The Attempt at a Solution Outside force (1) to cancel acceleration from...
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