Physics of the Moon :: physics science space

gravitative Force of Bodies tout ensemble bodies with the great unwashed exert a gravitational pull on the bodies or so them, even you and me. The larger the radius and mass of the body the larger the force. close to people know that the force of staidness on earth is lots greater than on the moon on, but how much larger is it, and how is gravity mensural? German astronomer Johannes Kepler (1576-1630) spent years observing the motion of planets and genuine a set of laws for planetary motion. Years after his death Physicist Isaac normality (1642-1727) used these laws to help him develop his law of universal gravitation.The law of oecumenical Gravitation states that every particle in the Universe attracts every early(a) particle in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the squ ar of the distance in the midst of them (Serway 424). This essential means that the force of gravity increases the larger the masses are and decreases the farther away the masses are. The formula to determine the the magnitude of the gravitational force isFg = G (M1M2)/R2G is the Universal Gravitational Constant, M1 and M2 is the mass of the two objects and R is the distance betwixt them.On priming the force of gravity causes all objects to accelerate at 9.8m/s2. For example, swear you have a mass of 1kg on the ascend of the earth. The force of gravity between the two objects is given byFg= (6.673x10-11)(5.9736x1024)(1)(6.3781x106)2Fg = 9.8 m/s26.672x10-11 is the value of the universal gravitational constant (G), 5.9736x1024 is the mass of the Earth (M1) in kg, 1 is the mass of our object on the earths develop (M2) in kg, and 6.3781x106 is the distance between the center of the Earth and the Earths progress (R) in meters. 9.8 m/s2 is the acceleration force between objects and the earthOn the moon this value is much less because the moon has a smaller mass and radius. If the same 1kg object is on the surface of the moon, the force of gravity on it is given byFg = (6.673x10-11)(7.349x1022)(1)(1.7381x106)2Fg = 1.6 m/s27.349x1022 is the mass of the moon in kg and 1.7381x106 is the radius of the moon in meters. On the moon objects get under ones skin roughly 1/6 the gravitational force they would on Earth.deuce astronuats are playing catch on the moon. They throw and catch the lubber at a height of 1.