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Question: A spring with a spring constant of 200 N/m is compressed by 0.5 m. What is the potential e..
Question: If a 5 kg object is lifted to a height of 10 m, what is the potential energy gained by the..
Question: What is a key difference between DNA and RNA?Options: DNA is single-stranded, RNA is doubl..
Question: Which process directly follows transcription in the central dogma?Options: ReplicationTran..
Question: Which of the following is a unit of energy?Options: JouleNewtonWattPascalCorrect Answer: J..
Question: What is the relationship between mass and weight?Options: Weight = Mass × Acceleration due..
Question: If the length of an object is doubled, what happens to its area?Options: It remains the sa..
Question: What is the dimensional formula for frequency?Options: [M^0 L^0 T^-1][M^1 L^0 T^-1][M^0 L^..
Question: Which of the following quantities has the dimension [M^0 L^1 T^-1]?Options: VelocityAccele..
Question: How many significant figures are in the number 5000 when no decimal point is present?Optio..
Question: If a length is measured as 25.0 cm, what is the uncertainty in this measurement?Options: 0..
Question: When rounding the number 0.004567 to three significant figures, what is the result?Options..
Question: If you multiply 2.5 (2 significant figures) by 3.42 (3 significant figures), how many sign..
Question: A mass is measured as 5.0 kg with an uncertainty of ±0.1 kg. If this mass is used to calcu..
Question: In a lab experiment, the speed of sound is measured as 340 m/s with an uncertainty of ±2 m..
Question: A force is measured as 50 N with an uncertainty of ±1 N. What is the percentage uncertaint..
Question: A thermometer reads 25.0 °C with an uncertainty of ±0.5 °C. What is the range of possible ..
Question: If the density of a substance is calculated as 8.0 g/cm³ with an uncertainty of ±0.2 g/cm³..
Question: A voltage is measured as 15.0 V with an uncertainty of ±0.3 V. What is the fractional erro..
Question: In an experiment, the length of a rod is measured as 12.0 m with an uncertainty of ±0.5 m...
Question: If the mass of an object is measured as 10.0 kg with an uncertainty of ±0.2 kg, what is th..
Question: In the context of measurement, what does the term \'accuracy\' refer to?Options: The close..
Question: What is the prefix for 10^-6 in the SI system?Options: MilliMicroNanoPicoCorrect Answer: M..
Question: Which of the following quantities is a scalar?Options: VelocityForceAccelerationTemperatur..
Question: What is the value of 1 astronomical unit (AU) in meters?Options: 1.496 × 10^11 m1.496 × 10..
Question: What is the effect of increasing the surface area of an object on its rate of heat transfe..
Question: Which of the following surfaces is the best emitter of thermal radiation?Options: Shiny me..
Question: What is the primary mechanism of heat transfer in liquids?Options: ConductionConvectionRad..
Question: Which law states that the rate of heat transfer through a material is proportional to the ..
Question: If the temperature of an object increases, what happens to the rate of heat transfer by ra..
