1) The car during phase a is a) stationary b) travelling at a constant speed c) accelearating d) deccelarating 2) What is the speed travelled during phase b a) 9m/s b) 3m/s c) 6m/s 3) What is the cars speed during phase c a) 4m/s b) 3m/s c) 6m/s 4) What is the resultant force of terminal velocity a) constant b) zero c) unbalanced 5) what is the equation for mometum? a) mass x force b) mass x distance c) mass x velocity d) power x mass 6) Calculate the acceleration of a 800g rolley if a force of 0.4 N pulled it down a slope a) 0.4 x 800 b) 0.4 x 0.8 c) 0.4 / 800 d) 0.4/ 0.8 7) What component is the arrow pointing to? a) a fuse b) variable resistor c) resistor d) diode 8) What kind of circuit are the resistors in? a) parallel b) series 9) What voltage with R2 have? a) 12v b) 6v c) 4v d) 3v 10) What wire does the green and yellow plastic coating cover? a) live b) neutral c) earth 11) What wire does the blue plastic covering cover? a) live b) neutral c) earth 12) What kind of current does this graph show? a) D.C b) A.C c) a flowing current 13) What is the resistance of a light bulb with a voltage of 6v and a current flowing through of 1.5A a) 3 ohms b) 2 ohms c) 4 ohms d) 6 ohms 14) Why does the reisistance increase through a filament lightbulb? a) The metal blocks the current b) there is an increase of ion movement c) the wire heats up d) because it gives out heat 15) A ion is a) an electron b) a lose of an electron c) a gain of an electron d) a lose and gain of an electron 16) A 100 Ω resistor has a voltage of of 4 V going through what is the current flowing through? a) 25A b) 2.5A c) 0.4A d) 0.04A 17) Alpha radiation is the lightest type of radiation a) True b) False 18) Why does during beta radiation an atom releases an electron a) there are too many electrons b) a neutron splits c) a proton splits d) because electrons are on the outside of an atom 19) Our sun is a a) protostar b) protonstar c) main star d) main sequence star 20) What is the half life of this radioactive substance? a) 1 day b) 10days c) 5 days d) 2 days
0%
revision qui
共用
共用
共用
由 匿名
顯示全部
編輯內容
嵌入
更多
排行榜
顯示更多
顯示更少
此排行榜當前是私有的。單擊
共用
使其公開。
資源擁有者已禁用此排行榜。
此排行榜被禁用,因為您的選項與資源擁有者不同。
還原選項
測驗
是一個開放式範本。它不會為排行榜生成分數。
需要登錄
視覺風格
字體
需要登錄
選項
切換範本
顯示所有
播放活動時將顯示更多格式。
打開結果
複製連結
刪除
恢復自動保存:
?