Answers about Physics > 자유게시판

• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

When a potato chip, or any other object, falls, 온라인슬롯 it has Potential Energy (energy of position) which is converted during the fall to Kinetic Energy (energy of mot
Read more









Physics








Is a car on a circular track has also constant velocity?

Asked by Wiki User



Yes, IF it maintains constant speed on the track. The academic definition of velocity is speed and the associated direction, a vector. A car traveling in a circ
Read more









Physics



+1








Will an airplane in horizontal flight when the thrust of the engine is equal to the drag of the air?

Asked by Wiki User



No, it won't. If enough power to only overcome drag were produced by the engine, the plane would still descend (or never take off!). Drag on the airplane repres
Read more









Physics








How do lasers use reflection for stronger beams?

Asked by Wiki User










Physics








What Happens To Sound In Vacuum?

Asked by Wiki User



Sound cannot travel through a vaccum due to the fact that sound travels using vibrations and there is nothing to vibrate in a vaccum. for example on earth there
Read more









Physics








What m-word is defined as a device that changes sounds into electric current?

Asked by Wiki User



microphone