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{“questions”:{“qq70i”:{“id”:”qq70i”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the SI unit of pressure?\r\n”,”desc”:””,”hint”:””,”answers”:{“6dsab”:{“id”:”6dsab”,”image”:””,”imageId”:””,”title”:”A) Pascal (Pa)\r\n”,”isCorrect”:”1″},”dndz7″:{“id”:”dndz7″,”image”:””,”imageId”:””,”title”:”B) Newton (N)\r\n”},”bglwe”:{“id”:”bglwe”,”image”:””,”imageId”:””,”title”:”C) Joule (J)\r\n”},”a4x89″:{“id”:”a4x89″,”image”:””,”imageId”:””,”title”:”D) Meter (m)\r\n”}}},”muo4i”:{“id”:”muo4i”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following fluids is considered an ideal fluid?\r\n”,”desc”:””,”hint”:””,”answers”:{“dphni”:{“id”:”dphni”,”image”:””,”imageId”:””,”title”:”A) Water\r\n”},”jkz7s”:{“id”:”jkz7s”,”image”:””,”imageId”:””,”title”:”B) Air\r\n”},”u6h0e”:{“id”:”u6h0e”,”image”:””,”imageId”:””,”title”:”C) Oil\r\n”},”r8kil”:{“id”:”r8kil”,”image”:””,”imageId”:””,”title”:”D) A fluid with no viscosity and incompressible\r\n”,”isCorrect”:”1″}}},”e0ao3″:{“id”:”e0ao3″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”In which of the following conditions does Bernoulli’s equation apply?\r\n”,”desc”:””,”hint”:””,”answers”:{“r6b1i”:{“id”:”r6b1i”,”image”:””,”imageId”:””,”title”:”A) The fluid must be incompressible and steady.\r\n”,”isCorrect”:”1″},”bck74″:{“id”:”bck74″,”image”:””,”imageId”:””,”title”:”B) The fluid.

{“questions”:{“msgcn”:{“id”:”msgcn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is an oscillator?\r\n”,”desc”:””,”hint”:””,”answers”:{“drlkw”:{“id”:”drlkw”,”image”:””,”imageId”:””,”title”:”A) A device that converts energy into sound\r\n”},”duf9b”:{“id”:”duf9b”,”image”:””,”imageId”:””,”title”:”B) A circuit that generates a periodic waveform without requiring an external input\r\n”,”isCorrect”:”1″},”58bod”:{“id”:”58bod”,”image”:””,”imageId”:””,”title”:”C) A circuit that stores electrical energy\r\n”},”5y0i6″:{“id”:”5y0i6″,”image”:””,”imageId”:””,”title”:”D) A type of transformer\r\n”}}},”j9atj”:{“id”:”j9atj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”In an LC oscillator, the frequency of oscillation depends on the values of:\r\n”,”desc”:””,”hint”:””,”answers”:{“1r5jk”:{“id”:”1r5jk”,”image”:””,”imageId”:””,”title”:”A) Inductance (L) and Resistance (R)\r\n”},”lhiqy”:{“id”:”lhiqy”,”image”:””,”imageId”:””,”title”:”B) Inductance (L).

{“questions”:{“ue54k”:{“id”:”ue54k”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary energy source for an electric car?\r\n”,”desc”:””,”hint”:””,”answers”:{“g95yp”:{“id”:”g95yp”,”image”:””,”imageId”:””,”title”:”A) Gasoline\r\n”},”nmnt7″:{“id”:”nmnt7″,”image”:””,”imageId”:””,”title”:”B) Electricity\r\n”,”isCorrect”:”1″},”x02p8″:{“id”:”x02p8″,”image”:””,”imageId”:””,”title”:”C) Hydrogen\r\n”},”bvl08″:{“id”:”bvl08″,”image”:””,”imageId”:””,”title”:”D) Solar energy\r\n”}}},”844dr”:{“id”:”844dr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a key benefit of driving an electric car?\r\n”,”desc”:””,”hint”:””,”answers”:{“qxkc6”:{“id”:”qxkc6″,”image”:””,”imageId”:””,”title”:”A) Lower fuel costs\r\n”,”isCorrect”:”1″},”5pkqp”:{“id”:”5pkqp”,”image”:””,”imageId”:””,”title”:”B) Higher carbon emissions\r\n”},”hqfxh”:{“id”:”hqfxh”,”image”:””,”imageId”:””,”title”:”C) Higher maintenance costs\r\n”},”z1t20″:{“id”:”z1t20″,”image”:””,”imageId”:””,”title”:”D) Longer refueling time\r\n”}}},”pxl7z”:{“id”:”pxl7z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the main component of an electric car’s powertrain?\r\n”,”desc”:””,”hint”:””,”answers”:{“gvdhj”:{“id”:”gvdhj”,”image”:””,”imageId”:””,”title”:”A) Internal combustion engine\r\n”},”5i183″:{“id”:”5i183″,”image”:””,”imageId”:””,”title”:”B) Electric.

{“questions”:{“i6tng”:{“id”:”i6tng”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is the unit of force in the SI system?\r\n”,”desc”:””,”hint”:””,”answers”:{“ye6jl”:{“id”:”ye6jl”,”image”:””,”imageId”:””,”title”:”A) Watt\r\n”},”yqb9n”:{“id”:”yqb9n”,”image”:””,”imageId”:””,”title”:”B) Newton\r\n”,”isCorrect”:”1″},”8adjf”:{“id”:”8adjf”,”image”:””,”imageId”:””,”title”:”C) Joule\r\n”},”bs3m2″:{“id”:”bs3m2″,”image”:””,”imageId”:””,”title”:”D) Pascal\r\n”}}},”m019f”:{“id”:”m019f”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”If an object is in equilibrium, what is the sum of all the forces acting on it?\r\n”,”desc”:””,”hint”:””,”answers”:{“dnphr”:{“id”:”dnphr”,”image”:””,”imageId”:””,”title”:”A) Zero\r\n”,”isCorrect”:”1″},”lnv1q”:{“id”:”lnv1q”,”image”:””,”imageId”:””,”title”:”B) Equal to the object’s mass\r\n”},”oxh67″:{“id”:”oxh67″,”image”:””,”imageId”:””,”title”:”C) Equal to the velocity\r\n”},”wws2j”:{“id”:”wws2j”,”image”:””,”imageId”:””,”title”:”D) Equal to the gravitational force\r\n”}}},”fg2ug”:{“id”:”fg2ug”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The law of inertia is.

{“questions”:{“w1n3o”:{“id”:”w1n3o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is a collision?\r\n”,”desc”:””,”hint”:””,”answers”:{“vm4xx”:{“id”:”vm4xx”,”image”:””,”imageId”:””,”title”:”A) A sudden movement of a body\r\n”},”rt0yb”:{“id”:”rt0yb”,”image”:””,”imageId”:””,”title”:”B) A force that pushes an object\r\n”},”7dqzj”:{“id”:”7dqzj”,”image”:””,”imageId”:””,”title”:”C) An interaction between two or more objects that results in a transfer of energy\r\n”,”isCorrect”:”1″},”n6mkh”:{“id”:”n6mkh”,”image”:””,”imageId”:””,”title”:”D) A change in the direction of motion of an object\r\n”}}},”m4auh”:{“id”:”m4auh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is an example of an elastic collision?\r\n”,”desc”:””,”hint”:””,”answers”:{“zlw4o”:{“id”:”zlw4o”,”image”:””,”imageId”:””,”title”:”A) A ball.

{“questions”:{“5w300”:{“id”:”5w300″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary purpose of the clip on a microscope?\r\n”,”desc”:””,”hint”:””,”answers”:{“2m7up”:{“id”:”2m7up”,”image”:””,”imageId”:””,”title”:”A) To hold the microscope in place\r\n”},”2frna”:{“id”:”2frna”,”image”:””,”imageId”:””,”title”:”B) To attach the microscope to a phone or camera\r\n”,”isCorrect”:”1″},”duone”:{“id”:”duone”,”image”:””,”imageId”:””,”title”:”C) To control the zoom of the microscope\r\n”},”w35m8″:{“id”:”w35m8″,”image”:””,”imageId”:””,”title”:”D) To focus the microscope lenses\r\n”}}},”2nlcv”:{“id”:”2nlcv”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following devices can commonly use a clip-on microscope?\r\n”,”desc”:””,”hint”:””,”answers”:{“nfq1w”:{“id”:”nfq1w”,”image”:””,”imageId”:””,”title”:”A) Desktop computer\r\n”},”5vnir”:{“id”:”5vnir”,”image”:””,”imageId”:””,”title”:”B) Smartphone\r\n”,”isCorrect”:”1″},”zazsg”:{“id”:”zazsg”,”image”:””,”imageId”:””,”title”:”C) Printer\r\n”},”e9sdx”:{“id”:”e9sdx”,”image”:””,”imageId”:””,”title”:”D).

{“questions”:{“e03kc”:{“id”:”e03kc”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary purpose of a simple pendulum in physics experiments?\r\n”,”desc”:””,”hint”:””,”answers”:{“y4v9v”:{“id”:”y4v9v”,”image”:””,”imageId”:””,”title”:”A) To measure time accurately\r\n”,”isCorrect”:”1″},”4s85x”:{“id”:”4s85x”,”image”:””,”imageId”:””,”title”:”B) To study wave motion\r\n”},”id0or”:{“id”:”id0or”,”image”:””,”imageId”:””,”title”:”C) To study the properties of sound\r\n”},”sbth1″:{“id”:”sbth1″,”image”:””,”imageId”:””,”title”:”D) To measure electrical resistance\r\n”}}},”d0c4z”:{“id”:”d0c4z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”In a lab activity involving an inclined plane, what is the main factor that affects the acceleration of an object sliding down the.