Force of gravity in newtons

    • Newton's theory of Gravity

      Assuming the force of gravity acts between the centre of your body and the centre of the sofa, estimate the attraction between you and your sofa. 2. Calculate the size of the gravitational pull of a sphere of mass 10 kg on a mass 2.0 kg when their centres are 200 mm apart. What is the force of the 2.0 kg mass on the 10 kg mass? 3.

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    • [DOCX File]WORKSHEET -- UNIVERSAL GRAVITATION

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      Force due to Gravity (A.K.A. “weight force”) Where = weight, m = mass and g = acceleration due to gravity . Therefore, the weight of 1 kg on the earth is 9.8 Newtons, But only 1.67 Newtons on the moon, where “g” is less. Force due to gravity always acts straight down, even if the mass is on an incline. mg

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    • [DOC File]Newton's 1st Law; the Law of Inertia:

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      G is a number called the “Gravitational Constant”, which relates the gravitational force in Newtons to the masses in kilograms and the distance in meters. Its value is 6.67 x 10-11 Nm2 /kg2 . This value is extremely small, so the gravitational attractive force between two objects, like your body and a baseball, is so small that it goes ...

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    • [DOC File]TAP401-0: Newton's law of universal gravitation

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      -Fg is the force of gravity measured in Newtons (N)-m is the mass of an object in kg-r is the distance between the centers of the objects in m-G is the Gravitational Constant, equal to 6.67x10-11 Nm2/kg2 Unit Analysis: Eg. Alice and Bob are sitting beside each other. Alice has a weight of 565N and Bob has a mass of 75kg.

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    • [DOC File]Newton’s Universal Law of Gravitation

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      Acceleration = (Force of Rocket – Force of Gravity) ÷ Mass of Rocket Why? If the rocket moves vertically, it sees two forces: the upward thrust of 120 Newtons, and the downward pull of gravity, which is just the rocket’s weight, let’s say 13.7 Newtons (which is …

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    • [DOC File]Forces and Newton’s Laws

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      In physics, we use force diagrams to visually describe the forces acting on a given object. They give a picture of the net force on an object, and, when drawn correctly, show the direction an object will accelerate. We always draw forces as vectors from the object’s center of mass.

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