PHYSICS - Trial Paper Collection

papercollection19Section BBahagian B[20 marks]Answer any one question from this section.Jawab mana-mana satu soalan daripada bahagian ini.9 Diagram 9.1 shows a stationary pistol on a smooth surface.Diagram 9.2 shows the pistol and bullet after the pistol has been fired by remotecontrol.Rajah 9.1 menunjukkan sebuah pistol pegun di atas permukaan licin.Rajah 9.2 menunjukkan pistol dan peluru selepas tembakan dilepaskan secara kawalanjauh.Stationary pistolPistol pegunDiagram 9.1 / Rajah 9.1Pistol recoils at lowerspeedPistol tersentak denganlaju yang lebih rendahBullet moves at high speedPeluru bergerak denganlaju tinggi(a) (i)Diagram 9.2 / Rajah 9.2What is the meaning of momentum?Apakah maksud dengan momentum?[1 mark](ii) State the total momentum of the pistol and bullet in Diagram 9.1Using Diagram 9.1 and Diagram 9.2, compare the total momentum beforeand after the bullet is fired.Using Diagram 9.2, compare the magnitude and direction of the momentumof the bullet and pistol.Name the physics principle that can be applied to the motion of the bulletand pistol.