Recent content by Ward_edojawa

  1. Ward_edojawa

    Spring with 100g and 200g weights stretches 1cm and 2cm

    we're just starting the school year .. well we learned that k=fx and that's hook's law :D:p we didn't learn much we've just started the lesson.. but thank you :):)
  2. Ward_edojawa

    Spring with 100g and 200g weights stretches 1cm and 2cm

    yea ur right. I solved it at school today, cz the teacher changed the numbers. and showed him the answer (after u gave me pointers) I didn't do exactly what u said but idk look at it :P the distance between the original state and the new state is x1 which equals L1 - L0. the distance between...
  3. Ward_edojawa

    Spring with 100g and 200g weights stretches 1cm and 2cm

    yea ur right. I solved it at school today, cz the teacher changed the numbers. and showed him the answer (after u gave me pointers) I didn't do exactly what u said but idk look at it :P the distance between the original state and the new state is x1 which equals L1 - L0. the distance between...
  4. Ward_edojawa

    Spring with 100g and 200g weights stretches 1cm and 2cm

    yea. he just gave us this. but I've solved it ill post the answer so u can check it:)
  5. Ward_edojawa

    Spring with 100g and 200g weights stretches 1cm and 2cm

    that makes sense... but I couldn't use these laws cz I didn't take them.. XD thanks a lot :) ill try today and tell u what happened :D
  6. Ward_edojawa

    Spring with 100g and 200g weights stretches 1cm and 2cm

    well I didn't know what formula to use ... I tried F= k*x so we have 2F= k2x but its just stupid attempts theyre all false idk even what I was trying
  7. Ward_edojawa

    High School Potential energy for a spring law

    well i have a serious problem with physics... i study all formulas and understand them and get examples and all... then i put a problem and i just like o_O ... like PLZ OMG I UNDERSTAND EVERYTHING! :( if I don't get full a full mark in physics next year (12th grade) and this current year (11th...
  8. Ward_edojawa

    Spring with 100g and 200g weights stretches 1cm and 2cm

    our teacher gave us this exercise but no one could solve it. he said : I hang the weight of 100 g in a spring. it elongates 1 cm. then i hang a 200 g in the spring. it elongates 2cm . what is the original length of the spring? i tried solving it but it just didn't go right.. how do i solve it??
  9. Ward_edojawa

    High School Potential energy for a spring law

    Thank you guys! I get it now! Thanks to all of you ;) <3
  10. Ward_edojawa

    High School Potential energy for a spring law

    Well THANK YOU SOOOOOOOOOOOOOOOOOOOOOOOOOOO MUCH! :!) :thumbs: I get it now! I really thank you :-D And about -1/2 I tried getting the formula of the potential energy from the ( wfs = -1/2 k (x2^2 - x1^2) ) But now I get it. It's my first time taking the lesson so excuse my stupidity :shy...
  11. Ward_edojawa

    High School Potential energy for a spring law

    Hi guys! Thanks for this great forum. I have a question I need explanation about please... I just started 11th grade and it's my first time taking springs. In the book, they said : Ep= 1/2 k x^2 I already understand all the previous laws like [w= -1/2 k (x2^2 _ x1^2)] and know where thay came...