/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: aredo https://cdn.slidesharecdn.com/profile-photo-aredo-48x48.jpg?cb=1661135872 http://books.google.co.id/books?id=bpR0GTt7lLYC&pg=PT5&dq=fisika+kelas+11+semester+1+bab+1&hl=id&ei=YIYJTqnqHMnWrQeNnbifDw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCcQ6AEwAA#v=onepage&q=fisika%20kelas%2011%20semester%201%20bab%201&f=false