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Question: If the Earth were to suddenly shrink to half its radius while keeping its mass constant, w..
Question: What is the gravitational force between two 1 kg masses that are 1 meter apart?Options: 6...
Question: How does the gravitational force between two objects change if the distance between them i..
Question: What happens to the gravitational force between two masses if one mass is tripled?Options:..
Question: If the mass of the Earth is 6 x 10^24 kg and the radius is 6.4 x 10^6 m, what is the gravi..
Question: What is the gravitational potential energy of a mass of 2 kg at a height of 10 m in a grav..
Question: What is the gravitational force between two masses of 5 kg and 10 kg separated by a distan..
Question: If the mass of an object is 10 kg and it is located at a point where the gravitational pot..
Question: The gravitational potential at a point is defined as the work done in bringing a unit mass..
Question: A body is thrown vertically upwards with a velocity of 20 m/s. How high will it rise befor..
Question: What is the gravitational field strength at a distance of 3R from the center of a planet o..
Question: In which of the following scenarios does a satellite experience weightlessness?Options: Wh..
Question: If a satellite\'s speed is greater than the escape velocity, what will happen?Options: It ..
Question: Which type of orbit allows a satellite to cover the entire surface of the Earth over time?..
Question: What is the effect of increasing the mass of a satellite on its orbital radius, assuming t..
Question: A hollow sphere has a charge Q uniformly distributed on its surface. What is the electric ..
Question: What is the electric flux through a closed surface that encloses no charge?Options: 0Q/ε₀Q..
Question: For a spherical Gaussian surface of radius R enclosing a charge Q, what is the electric fi..
Question: If a charge of +Q is uniformly distributed over a spherical shell, what is the electric fi..
Question: How does the gravitational force between two objects change if both masses are doubled?Opt..
Question: If the electric potential at a point is 300 V and the electric field is uniform, what is t..
Question: A charge of 4 μC is placed in an electric field of 1000 N/C. What is the potential energy ..
Question: What is the electric potential energy of a charge of 1 μC placed in an electric potential ..
Question: If the electric potential at a point is 150 V and the electric field is directed towards t..
Question: A uniform electric field of 200 N/C is present. What is the potential difference between t..
Question: What is the work done in moving a charge of 2 μC from a point at 50 V to a point at 100 V?..
Question: A satellite is in a circular orbit around the Earth. How does the gravitational potential ..
Question: Which of the following correctly describes the relationship between gravitational potentia..
Question: The gravitational field strength at the surface of a planet is 9.8 N/kg. What is the gravi..
Question: What happens to the gravitational potential energy of an object as it moves away from a pl..
