Need help with Simple harmonic motion (H2 Physics)

• MightyBiscuits

  5 Jul 16, 01:46

  I decided to self study oscillation but I am confused on this part (not very sure how to explain it)

  https://www.instagram.com/p/BHcrkxlBsvL/?taken-by=lolwerwdr

  Why is it that for a small θ , sinθ = tanθ = θ?

  https://www.instagram.com/p/BHcq0BRhvew/?taken-by=lolwerwdr

  For CS Toh Qns 4(ii), I am also stucked on a similar question.

   

  Thanks!

• Flying grenade

  6 Jul 16, 03:07

  I've addressed your qn 4ii from cs toh physics practice qns book in the Physics questions thread. u can go check it out.

  does Cstoh's physics practice qn book include worked solutions for the questions inside the book?