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Question: A volume is measured as 1000 mL with an error of 10 mL. What is the relative error?Options..
Question: If the circumference of a circle is measured as 31.4 cm with an error of 0.2 cm, what is t..
Question: A car\'s speed is measured as 60 km/h with a possible error of 2 km/h. What is the minimum..
Question: If a temperature is recorded as 25°C with an error of ±0.5°C, what is the maximum possible..
Question: The weight of an object is measured as 200 g with a possible error of 5 g. What is the ran..
Question: A student measures the length of a rod as 15.3 cm. If the true length is 15 cm, what is th..
Question: If the measured value of a quantity is 100 with a relative error of 0.02, what is the abso..
Question: If a cyclist is moving at a constant speed and exerts a force of 200 N, what is the power ..
Question: A 1000 W heater operates for 2 hours. How much energy does it consume?Options: 7200000 J20..
Question: If a person lifts a 10 kg object to a height of 5 m in 5 seconds, what is the power exerte..
Question: What is the volume of a cube with a side length of 3 cm?Options: 9 cm³18 cm³27 cm³36 cm³Co..
Question: What is the SI unit of time?Options: MinuteHourSecondDayCorrect Answer: SecondSolution: Th..
Question: If a length is measured as 2.5 m, what is this length in millimeters?Options: 252502500250..
Question: A 10 kg object is lifted to a height of 5 m. What is the work done against gravity?Options..
Question: A 3 kg object is moving with a speed of 10 m/s. What is its total mechanical energy?Option..
Question: A 10 kg object is moving with a speed of 3 m/s. What is its kinetic energy?Options: 45 J30..
Question: If a force of 15 N is applied to move an object 3 m in the direction of the force, what is..
Question: A 2 kg object is dropped from a height of 5 m. What is its speed just before it hits the g..
Question: If 300 g of water at 25°C is mixed with 200 g of water at 75°C, what is the final temperat..
Question: How much heat is required to convert 1 kg of water at 100°C to steam at 100°C? (Latent hea..
Question: What is the final temperature when 200 g of water at 90°C is mixed with 300 g of water at ..
Question: A 500 g block of ice at -10°C is heated until it melts completely and the water is at 0°C...
Question: If 1 kg of water is heated from 20°C to 100°C, how much heat is absorbed? (Specific heat o..
Question: What is the heat required to raise the temperature of 250 g of aluminum from 25°C to 75°C?..
Question: A metal block of mass 2 kg at 100°C is placed in 1 kg of water at 20°C. What is the final ..
Question: If 200 g of ice at 0°C is added to 100 g of water at 80°C, what will be the final temperat..
Question: What is the specific heat capacity of water if 500 J of heat is required to raise the temp..
Question: If the length of a side of a cube is doubled, how does the volume change?Options: Increase..
Question: Which of the following quantities has the dimension [M^0 L^0 T^0]?Options: MassTimeLengthA..
Question: If a length is measured as 0.0600 m, how many significant figures does it have?Options: 23..
