your infinitea drink has a mass of 230g on earth. What will be its weight on a planet whose is 1/2 that of the earth and whose radius is twice that of the earth
your infinitea drink has a mass of 230g on earth. What will be its weight on...
what is the weight of an object of mass 10000 g on a planet that is six times the mass of Earth and has twice the radius of earth?
Planet X has 20 times the mass of the earth and 3 times the earth's radius. It orbits star Y at a distance of 8 AU, where 1 AU is the earth-sun distance. Star Y has twice the mass of our sun. (a) What is the orbital period of Planet X in years? (b) An astronaut has an earth weight of 120 lbs. What is her weight on the surface of planet X?
A planet has twice the mass of Earth and twice the radius of Earth. The free-fall acceleration on this planet is equal to what?
1. A person standing on the surface of the earth has a weight of 650 N. a) What is its weight at a distance of two earth radii from the surface? b) Assume the same person is standing on a planet that has twice the mass, but half the radius of Earth. What would be her/his weight? 2. A force F = 500N is applied on a mass m and leads to an acceleration of a = 5m/s2. a) What...
A planet has a mass twice that of Earth and a radius 1.5 times Earth’s. What is its escape velocity? Is this planet likely to have retained hydrogen in its atmosphere if the temperature is 350 K?
An astronaut, who weighs 805 N on Earth, lands on a planet that has three times the mass and twice the radius of Earth. What is the astronaut’s weight on this new planet? Show your work.
Part A.) A creature with mass of 3.1 kg on earth, is pictured on planet W which is twice as massive as Earth and has twice Earth's radius. What is the creature’s weight on planet W? -answer choices a.) 11 N b.) 9.8 N c.) 4.3 N d.) 15 N Part B.) What is the local value of g on Planet W? -answer choices a.) 3g/4 b.) g/2 c.) g d.) 2g Part C.) An asteroid is on collision course...
Suppose a satellite was orbiting the Earth just above the surface. What is its centripetal acceleration? Smaller thang Equal to 3 Larger than Impossible to say without knowing the mass A hypothetical planet has a mass of half that of the Earth and a radius of twice that of the Earth. What is the acceleration due to gravity on the planet in terms of the acceleration due to gravity at the Earth? The acceleration of gravity on the Moon is...
A hypothetical planet has 3 times the mass of Earth and twice the radius of the Earth. What is the surface gravity on this planet? r = Rplanet g = GMplanet / r2
Suppose there is a planet whose diameter is half that of the Earth and whose mass is twice that of the Earth. What is the weight of a 100 kg person on this planet? Hint: Using Newton’s law of Universal Gravitation, obtain an expression for the acceleration due to gravity (~gplanet) on the surface of this planet. I understand that the answer is (8)(9.8)(100) but where did the 8 come from?