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Question: For a gas at constant pressure, if the volume is halved, what happens to the temperature?O..
Question: A swimmer can swim at 3 m/s in still water. If the river flows at 2 m/s, what is the swimm..
Question: A person walks at 4 km/h on a moving escalator that moves at 2 km/h. What is the speed of ..
Question: If two cars are moving in opposite directions at speeds of 40 km/h and 60 km/h, what is th..
Question: A car is moving at 80 km/h and a motorcycle is moving at 100 km/h in the same direction. W..
Question: In qualitative ion analysis, what does the term \'selectivity\' refer to?Options: The abil..
Question: What is the purpose of using a buffer solution in a titration?Options: To maintain a const..
Question: What is the main advantage of using FTIR spectroscopy for qualitative analysis?Options: Hi..
Question: In mass spectrometry, what does the term \'fragmentation\' refer to?Options: The separatio..
Question: Which technique is best suited for the separation of charged biomolecules?Options: Gas chr..
Question: In UV-Vis spectroscopy, what does a shift in the absorption peak indicate?Options: Change ..
Question: An object is thrown vertically upward with a speed of 20 m/s. How high will it rise before..
Question: A stone is dropped from a height of 45 m. How far will it have fallen after 2 seconds?Opti..
Question: An object moves in a straight line with an acceleration of 2 m/s². If its initial velocity..
Question: Two objects are thrown simultaneously from the same height but at different angles. If one..
Question: A stone is thrown vertically upwards with a speed of 20 m/s. How long will it take to reac..
Question: A ball is thrown downward with an initial speed of 10 m/s from a height of 20 m. How long ..
Question: Which type of satellite orbit is best for weather monitoring?Options: Geostationary orbitP..
Question: What is the escape velocity for a satellite to leave the Earth\'s gravitational influence?..
Question: If a satellite\'s altitude is increased, what happens to its orbital period?Options: It de..
Question: A satellite is in a polar orbit. What is the significance of this orbit?Options: It allows..
Question: A satellite is in a circular orbit at a height of 300 km above the Earth\'s surface. What ..
Question: If the radius of the Earth were to double, what would happen to the gravitational force ex..
Question: If an object is moved to a height equal to the radius of the Earth, how does the gravitati..
Question: If the gravitational potential at a point is -30 J/kg, what is the gravitational field str..
Question: What is the gravitational potential at infinity?Options: ZeroPositiveNegativeUndefinedCorr..
Question: How does the gravitational potential energy of a system of two masses change as they move ..
Question: What is the shape of the equipotential surfaces around a point mass?Options: Straight line..
Question: If the distance from a mass is doubled, how does the gravitational field strength change?O..
Question: If the gravitational field strength at a point is 10 N/kg, what is the gravitational poten..
