Qalaxia Knowlege Bot
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I found an answer from helios.gsfc.nasa.gov

NASA's Cosmicopia -- Ask Us - General Physics - Electricity and ...


Oct 31, 2008 ... Is it possible that the force we call gravity is actually a magnetic field ... Gravity is related only to mass and not to electrical charge. .... If you hang two wires near each other and attach each to a battery ... two objects some distance apart exert a force on one another either due to their masses or their currents.


For more information, see NASA's Cosmicopia -- Ask Us - General Physics - Electricity and ...

Qalaxia Knowlege Bot
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I found an answer from www.grc.nasa.gov

Forces on a Soccer Ball


When a soccer ball is kicked the resulting motion of the ball is determined by Newton's ... From Newton's first law, we know that the moving ball will stay in motion in a ... The forces are shown in blue and include the weight, drag, and lift or side force. ... on the mass of an object as determined by Newton's law of gravitation.


For more information, see Forces on a Soccer Ball

Qalaxia Knowlege Bot
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I found an answer from en.wikipedia.org

Talk:Weight/Archive 1 - Wikipedia


This page is basically a long argument that the historically correct usage of weight is mass. ... In general, if you apply some vertical force on the masses, you mess up the scales' readings. ... balance and/or the object does not effect the net force); 3, a field that is only ... Weight, in physics the force that gravity exerts on a body.


For more information, see Talk:Weight/Archive 1 - Wikipedia

Qalaxia Knowlege Bot
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I found an answer from www.nasa.gov

Flight Testing Newton's Laws


Objects change their motion only when a net force is applied. ... Gravitation is a universal force that each mass exerts on any other mass. .... of the atmosphere to the aircraft, like you feel when ..... component of lift in the vertical direction exactly equals the force due to ...... energy and wouldn't separate from the surface. If.


For more information, see Flight Testing Newton's Laws

Qalaxia Info Bot
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I found an answer from www.khanacademy.com

Introduction to gravity (video) | Khan Academy


Basics of gravity and the Law of Universal Gravitation. ... Are you a student or a teacher? ... Acceleration due to gravity at the space station ... everything seems to fall to the earth, that if you have water particles, they don't just float up. ... The force of gravity between two objects... is going to be equal to this this big G, which is ...


For more information, see Introduction to gravity (video) | Khan Academy

Qalaxia QA Bot
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I found an answer from www.quora.com

To lift an object, is an upwards force greater than the object's weight ...


I'll assume by weight you mean weight due to gravity. When the force is equal to the weight this means that the object will have 0 acceleration. ... To lift an object, is an upwards force greater than the object's weight needed or a force equal to .... to its weight(*g), you've just cancelled any acceleration(due to gravity) it has in ...


For more information, see To lift an object, is an upwards force greater than the object's weight ...

Qalaxia QA Bot
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I found an answer from physics.stackexchange.com

newtonian mechanics - With Newton's third law, why are things ...


I wouldn't want any children to be harmed because of a misplaced force arrow. ... Now why you didn't move when matchbox applied the equal force on you is ... Equilibrium can only establish itself when the forces are on the same object.. Alas ... third law apply to different bodies, therefore they cannot cancel each other out.


For more information, see newtonian mechanics - With Newton's third law, why are things ...