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Question: A conical pendulum swings in a horizontal circle. If the angle of the string with the vert..
Question: At absolute zero, the kinetic energy of gas molecules is:Options: MaximumZeroMinimumUndefi..
Question: For an ideal gas, which of the following equations is correct?Options: PV = nRTPV = nR/TPV..
Question: What is the average kinetic energy of a gas molecule at temperature T?Options: (3/2)kT(1/2..
Question: A ball is thrown vertically upward with a speed of 20 m/s. How long will it take to reach ..
Question: A 3 kg object is at rest on a horizontal surface. If a horizontal force of 12 N is applied..
Question: A force of 10 N is applied to a 2 kg object at rest. What is the final velocity of the obj..
Question: A 50 kg person jumps off a diving board with a speed of 5 m/s. What is the momentum of the..
Question: Two blocks of masses 2 kg and 3 kg are connected by a light string over a frictionless pul..
Question: A car accelerates from rest to a speed of 30 m/s in 10 seconds. What is the distance cover..
Question: A block of mass 5 kg is placed on a frictionless surface. A force of 20 N is applied to it..
Question: A boat can travel at 15 km/h in still water. If it takes 2 hours to travel upstream and 1...
Question: A train travels at a speed of 90 km/h and a car at 60 km/h. If they start from the same po..
Question: A cyclist travels at a speed of 15 km/h. If he encounters a headwind of 5 km/h, what is hi..
Question: Two cars start from the same point and travel in opposite directions. If car A travels at ..
Question: A swimmer can swim at 3 m/s in still water. If the river flows at 1 m/s, what is the swimm..
Question: If a car travels at a speed of 80 km/h and a bike travels at 60 km/h, how far apart will t..
Question: A man can run at a speed of 5 m/s in still air. If he runs in a direction opposite to the ..
Question: If the RMS speed of a gas is 400 m/s and its molar mass is 16 g/mol, what is the temperatu..
Question: A gas at 300 K has an RMS speed of 500 m/s. What will be its RMS speed at 600 K?Options: 5..
Question: A cyclist travels 100 m north and then 100 m east. What is the magnitude of the displaceme..
Question: A ball is thrown upwards with a speed of 20 m/s. How high will it rise before coming to re..
Question: A plane flies at a speed of 200 m/s at an angle of 30 degrees to the horizontal. What is t..
Question: In a gas, if the volume is halved while keeping the temperature constant, what happens to ..
Question: What happens to the average kinetic energy of gas molecules if the temperature is increase..
Question: In an ideal gas, which of the following quantities is constant during an isothermal proces..
Question: What is the root mean square speed of gas molecules directly proportional to?Options: The ..
Question: If the temperature of an ideal gas is doubled while keeping the volume constant, what happ..
Question: A boat can travel at 12 km/h in still water. If it is going downstream in a river flowing ..
Question: A train is moving at 72 km/h and passes a platform in 20 seconds. What is the length of th..