Search
Question: A 4 kg object is moving in a circular path of radius 2 m with a speed of 6 m/s. What is th..
Question: A 3 kg mass is attached to a spring with a spring constant of 200 N/m. What is the maximum..
Question: A 5 kg object is dropped from a height. What is the force acting on it just before it hits..
Question: A 10 kg block is at rest on a horizontal surface. If a horizontal force of 30 N is applied..
Question: If a car is moving on a flat road and suddenly turns, what type of friction is responsible..
Question: In which scenario would the frictional force be zero?Options: A block sliding down a frict..
Question: A person pushes a box with a force of 30 N, but the box does not move. If the coefficient ..
Question: What is the work done by friction when a 5 kg block slides 2 m on a surface with a coeffic..
Question: If the RMS speed of a gas is 300 m/s, what is the kinetic energy per molecule?Options: 0.5..
Question: The RMS speed of a gas is 400 m/s. What is the speed of sound in the gas if the ratio of s..
Question: At what temperature will the RMS speed of a gas be 500 m/s if its molar mass is 0.02 kg/mo..
Question: For a gas with molar mass M, what is the RMS speed at 300 K?Options: sqrt(3RT/M)sqrt(2RT/M..
Question: If the volume of a gas is halved while keeping the temperature constant, what happens to t..
Question: What is the ideal gas equation?Options: PV = nRTPV = nRT^2PV = nR/TPV = nRT^3Correct Answe..
Question: According to Charles\'s Law, what happens to the volume of a gas when the temperature incr..
Question: In uniform circular motion, which of the following statements is true?Options: Velocity is..
Question: A cyclist is negotiating a circular track of radius 30 m. If the cyclist\'s speed is 15 m/..
Question: A 4 kg object is moving in a circular path of radius 2 m with a speed of 6 m/s. What is th..
Question: A 5 kg object is at rest on a surface with a coefficient of static friction of 0.4. What i..
Question: A ball is thrown vertically upward with a speed of 20 m/s. How high will it rise before co..
Question: If two forces of 10 N and 15 N act on an object in the same direction, what is the net for..
Question: In a gas, the mean free path is defined as the average distance traveled by a molecule bet..
Question: What is the effect of increasing the number of gas molecules on the pressure of the gas at..
Question: Which gas law relates pressure, volume, and temperature of an ideal gas?Options: Boyle\'s ..
Question: What is the relationship between the speed of gas molecules and temperature?Options: Direc..
Question: The average kinetic energy of gas molecules is proportional to which of the following?Opti..
Question: A boat travels 30 km upstream and 30 km downstream in a total time of 6 hours. If the spee..
Question: A person walks at 4 km/h and runs at 10 km/h. If he walks for 30 minutes and then runs for..
Question: A train leaves a station at 70 km/h. Another train leaves the same station 30 minutes late..
Question: A swimmer can swim at 3 km/h in still water. If he swims across a river flowing at 2 km/h,..
