Chemistry Revision QuizzesPhysics Revision Quizzes Chemistry Revision QuestionsPhysics Revision Questions The Periodic Table About GCSE:The General Certificate of Secondary Education (GCSE) is an academically rigorous, internationally recognized qualification (by Commonwealth countries with education systems simil...
InternationalGCSE.dynamicpapers2*P41928A0232*EQUATIONSYoumayfindthefollowingequationsuseful.energytransferred=current×voltage×timeE=I×V×tpressure×volume=constantp1×V1=p2×V2frequency=1timeperiodfT=1power=workdonetimetakenPWt=power=energytransferredtimetakenPWt=orbitalspeed=π2orbitalradiustimeperiod×π2...
3.1 General wave properties普通波的性质 1-describe what is meant by wave motion as illustrated by vibration in ropes,springs and by experiments using water waves 通过用波动的意义解释绳子,弹簧和水波的振动试验 2-use the term wavefront用波振面 3-give the meaning of speed,frequency,wavelength and ...
3.1 General wave properties普通波的性质 1-describe what is meant by wave motion as illustrated by vibration in ropes,springs and by experiments using water waves 通过用波动的意义解释绳子,弹簧和水波的振动试验 2-use the term wavefront用波振面 3-give the meaning of speed,frequency,wavelength and ...