MCQ 11 MarkWhich of these is not a form of energy?AHeatBLightCWaterDElectricityAnswerSELFView full question & answer→
MCQ 21 MarkIn which case is energy required?AIn moving somethingBChange ice to waterCChange water to water vapourDAll of theseAnswerSELFView full question & answer→
MCQ 31 MarkIf you throw up a ball, it comes down because of which force?AGravityBFrictionCMagneticDMuscularAnswerSELFView full question & answer→
MCQ 41 MarkWalking on slippery ground is difficult because there is:Avery little gravity between us and the groundBvery high gravity between us and the groundCvery little friction between our feet and the groundDvery high friction between our feet and the groundAnswerSELFView full question & answer→
MCQ 51 MarkIn which of these cases is a force being applied?ALifting a bookBStretching a stringCKicking a footballDAll of theseAnswerSELFView full question & answer→