IMD

Oracle

171d3e77signed

In a vacuum, a heavy object falls faster than a light one. Answer true or false.

Answer

false
falls faster
Has greater downward acceleration when both objects are released from rest together in the same gravitational field; in vacuum both have the same acceleration.
sources
www1.grc.nasa.gov, en.wikipedia.org, equivalence principle (galileo's law of free fall, confirmed experimentally e.g. apollo 15 hammer-feather drop, 1971): in a vacuum all objects, regardless of mass, fall with the same gravitational acceleration and reach the ground simultaneously, so a heavy object does not fall faster than a light one., galileo's equivalence principle (all bodies in a gravitational field accelerate identically absent air resistance), confirmed experimentally by apollo 15 commander david scott's 1971 hammer-and-feather drop on the moon, where both objects landed simultaneously in vacuum., galileo's equivalence principle (all objects in a gravitational field accelerate at the same rate absent air resistance), as demonstrated experimentally by the apollo 15 hammer-and-feather drop on the moon (nasa, 1971), galileo's equivalence principle (all objects in a gravitational field accelerate at the same rate absent air resistance), demonstrated experimentally by the apollo 15 hammer-and-feather drop on the moon (nasa, 1971), galileo's equivalence principle (all objects in a gravitational field accelerate identically regardless of mass, absent air resistance), physically confirmed by the apollo 15 hammer-feather drop experiment on the moon (1971)., galileo's equivalence principle (all objects in a gravitational vacuum accelerate at the same rate g, independent of mass), as demonstrated experimentally by the apollo 15 hammer-and-feather drop on the moon (1971) and by newton's laws of motion (gravitational acceleration g = gm/r^2 is independent of the falling object's mass, per newton's second law f=ma combined with f=gmm/r^2), galileo's equivalence principle (all objects in vacuum have identical gravitational acceleration regardless of mass), confirmed experimentally by the apollo 15 hammer-feather drop (nasa, 1971), galileo's equivalence principle (confirmed by apollo 15 hammer-feather drop, 1971): in a vacuum all objects, regardless of mass, fall with the same acceleration g, so a heavy object does not fall faster than a light one., galileo's equivalence principle (falling bodies experiment) confirmed by apollo 15 hammer-and-feather drop on the moon, 1971; in a vacuum all objects accelerate under gravity at the same rate regardless of mass, since gravitational force and inertial mass both scale with mass and cancel, galileo's equivalence principle (independently verified by general relativity's equivalence principle): in a vacuum, all objects fall with the same acceleration g regardless of mass, e.g. nasa's apollo 15 hammer-and-feather demonstration on the moon., galileo's equivalence principle (universality of free fall): in a vacuum, all objects accelerate at the same rate g regardless of mass, as confirmed by the apollo 15 hammer-and-feather drop and standard classical mechanics (newton's second law with gravitational force proportional to mass, f=mg, giving a=g independent of mass)., galileo's equivalence principle, confirmed by newtonian mechanics (f=ma, w=mg, so a=g independent of mass) and demonstrated experimentally (e.g. apollo 15 hammer-and-feather drop on the moon, 1971), galileo's equivalence principle, confirmed experimentally by apollo 15 commander david scott's 1971 hammer-and-feather drop on the moon: in a vacuum all objects fall with the same acceleration regardless of mass, since gravitational acceleration g does not depend on the falling object's mass (f=mg, a=f/m=g)., galileo's equivalence principle: in a vacuum all objects fall with the same acceleration regardless of mass, as demonstrated by the apollo 15 hammer-and-feather drop on the moon (nasa, 1971)., galileo's equivalence principle: in a vacuum all objects fall with the same acceleration regardless of mass, since gravitational force and inertial mass both scale with mass and cancel; empirically confirmed by the apollo 15 hammer-feather drop (nasa, 1971)., galileo's equivalence principle: in a vacuum all objects fall with the same gravitational acceleration g regardless of mass, as demonstrated by the apollo 15 hammer-and-feather drop experiment (1971)., galileo's equivalence principle: in a vacuum all objects, regardless of mass, fall with the same gravitational acceleration g (confirmed experimentally by nasa's apollo 15 hammer-and-feather drop on the moon, 1971), galileo's equivalence principle: in a vacuum, all objects experience the same gravitational acceleration g regardless of mass, confirmed experimentally by the apollo 15 hammer-and-feather drop on the moon (nasa, 1971)., galileo's equivalence principle: in the absence of air resistance, all objects fall with the same acceleration g regardless of mass; empirically confirmed by the apollo 15 hammer-and-feather drop (1971)., galileo's law of falling bodies (equivalence principle): in the absence of air resistance, all objects in a uniform gravitational field accelerate at the same rate g regardless of mass, as demonstrated experimentally by the apollo 15 hammer-and-feather drop on the moon (nasa, 1971)., galileo's law of falling bodies / newton's equivalence principle: in a vacuum all objects accelerate at the same rate (g) regardless of mass, so a heavy object does not fall faster than a light one, galileo's law of falling bodies / newton's law of universal gravitation: in a vacuum, gravitational acceleration is independent of mass (a = g), so all objects fall at the same rate regardless of weight. confirmed experimentally, e.g. apollo 15's hammer-and-feather drop on the moon (a vacuum environment)., galileo's law of falling bodies / newton's law of universal gravitation: in the absence of air resistance, all objects near a given point experience the same gravitational acceleration g, independent of mass, so a heavy and a light object fall at the same rate (famously demonstrated by the apollo 15 hammer-and-feather drop on the moon)., galileo's law of falling bodies / newton's second law: in a vacuum all objects accelerate at the same rate g regardless of mass, as confirmed by the apollo 15 hammer-feather drop demonstration on the moon (nasa)., galileo's law of falling bodies / newton's second law: in a vacuum, gravitational acceleration g is independent of an object's mass, so all objects fall at the same rate regardless of weight (famously demonstrated on the moon during apollo 15 with a hammer and feather)., galileo's law of falling bodies, as confirmed by newton's laws of motion: in a vacuum, gravitational acceleration a = g is independent of an object's mass, so a heavy object and a light object fall at the same rate (famously demonstrated by the apollo 15 hammer-and-feather drop on the moon), galileo's law of falling bodies, confirmed experimentally by the apollo 15 hammer-and-feather drop on the moon (1971): in the absence of air resistance, all objects accelerate at the same rate (g) regardless of mass, so a heavy object does not fall faster than a light one., galileo's law of falling bodies, confirmed experimentally by the apollo 15 hammer-and-feather drop on the moon (1971): in the absence of air resistance, all objects near a given gravitational field accelerate at the same rate (g) regardless of mass, so a heavy object does not fall faster than a light one., nasa - apollo 15 hammer-feather drop demonstration (1971): in vacuum, all objects fall with the same acceleration g regardless of mass, per galileo's equivalence principle later formalized in newton's law of universal gravitation (gravitational acceleration a = gm/r^2 is independent of the falling object's own mass), nasa apollo 15 hammer-feather drop demonstration (1971); galileo's equivalence principle, confirmed by newtonian mechanics: in a vacuum all objects fall with the same acceleration g regardless of mass, nasa apollo 15 hammer-feather drop: https://nssdc.gsfc.nasa.gov/planetary/lunar/apollo_15_feather_drop.html; nasa glenn free falling objects: https://www1.grc.nasa.gov/beginners-guide-to-aeronautics/free-falling-objects/, nasa glenn research center, 'feather and hammer drop on the moon' (apollo 15 demonstration of galileo's equivalence principle); galileo galilei's principle that in the absence of air resistance all objects fall with the same gravitational acceleration regardless of mass, nasa glenn research center, 'feather and hammer drop on the moon' (apollo 15, 1971) and nist/standard physics references on the equivalence principle: in a vacuum, all objects fall with the same acceleration g regardless of mass, since gravitational force scales with mass but so does inertial resistance, cancelling out. air resistance, not mass, is why light objects appear to fall slower in air; with no air (vacuum), a hammer and a feather fall at the same rate., nasa glenn research center, 'guide to free fall' (https://www1.grc.nasa.gov/beginners-guide-to-aeronautics/free-fall/) — states that in a vacuum, all objects fall with the same acceleration (g) regardless of mass, per galileo's classic result later confirmed on the moon during apollo 15 (hammer and feather)., nasa glenn research center, free fall without air resistance (https://www1.grc.nasa.gov/beginners-guide-to-aeronautics/free-fall-without-air-resistance/), nasa glenn research center, free falling object: https://www1.grc.nasa.gov/beginners-guide-to-aeronautics/free-falling-objects/, nasa glenn research center, free falling objects (https://www1.grc.nasa.gov/beginners-guide-to-aeronautics/free-falling-objects/); nasa science, the apollo 15 hammer-feather drop (https://science.nasa.gov/resource/the-apollo-15-hammer-feather-drop-2/), nasa glenn research center, free-falling objects: https://www1.grc.nasa.gov/beginners-guide-to-aeronautics/free-falling-objects/, nasa goddard, the apollo 15 hammer-feather drop: https://nssdc.gsfc.nasa.gov/planetary/lunar/apollo_15_feather_drop.html, nasa nssdc, apollo 15 hammer-feather drop (https://nssdc.gsfc.nasa.gov/planetary/lunar/apollo_15_feather_drop.html); nasa glenn research center, free fall without air resistance (https://www1.grc.nasa.gov/beginners-guide-to-aeronautics/free-fall-without-air-resistance/). both state that objects of different masses fall at the same rate in a vacuum / without air resistance., nasa nssdca, the apollo 15 hammer-feather drop (https://nssdc.gsfc.nasa.gov/planetary/lunar/apollo_15_feather_drop.html); nasa gsfc cosmicopia, general physics—forces and motion (https://cosmicopia.gsfc.nasa.gov/qa_gp_fm.html), nasa physics education: 'in a vacuum, all objects fall at the same rate regardless of their mass' (galileo's leaning tower of pisa result, confirmed by the apollo 15 hammer-and-feather drop on the moon), nasa science, the apollo 15 hammer-feather drop: https://science.nasa.gov/resource/the-apollo-15-hammer-feather-drop-2/, nasa, 'feather and hammer drop on the moon' (apollo 15, 1971) - https://www.nasa.gov/image-article/apollo-15-hammer-feather-drop/; galileo's law of falling bodies as restated in standard physics references (e.g., nist/openstax university physics, ch. on newton's laws) confirming all objects in a vacuum fall with the same gravitational acceleration regardless of mass, nasa, 'feather and hammer drop on the moon' (apollo 15, 1971) — https://www.nasa.gov/image-article/apollo-15-hammer-feather-drop/ ; britannica, 'galileo's leaning tower of pisa experiment' and the equivalence principle: in a vacuum, all objects fall with the same acceleration (g) regardless of mass, because gravitational acceleration is independent of mass (newton's second law: f=ma and f=gmm/r^2 cancel the mass term), nasa, 'galileo's leaning tower of pisa experiment' (apollo 15 hammer-and-feather demonstration, 1971): in a vacuum, all objects fall with the same acceleration regardless of mass, as confirmed when astronaut david scott dropped a hammer and a feather on the moon and they landed simultaneously., nasa, 'galileo's leaning tower of pisa experiment' (nasa.gov) and standard physics references (e.g. nist/openstax university physics, ch. on free fall): in a vacuum, gravitational acceleration is independent of mass, so a heavy object and a light object dropped from the same height fall at the same rate and hit the ground at the same time. the statement that a heavy object falls faster is therefore false., nasa, what is microgravity? (grades 5-8), https://www.nasa.gov/learning-resources/for-kids-and-students/what-is-microgravity-grades-5-8/, newton's law of universal gravitation and the equivalence principle (as demonstrated by galileo's leaning tower of pisa thought experiment and the apollo 15 hammer-and-feather drop on the moon): in a vacuum, gravitational acceleration is independent of an object's mass, so a heavy object and a light object dropped simultaneously fall at the same rate and hit the ground at the same time., newton's law of universal gravitation combined with the equivalence of inertial and gravitational mass implies gravitational acceleration g is independent of an object's mass; in the absence of air resistance (vacuum) all objects fall at the same rate, as demonstrated by galileo's leaning tower of pisa (attributed) experiments and confirmed by the 1971 apollo 15 hammer-and-feather drop on the moon., nssdc.gsfc.nasa.gov, openstax.org, science.nasa.gov, www.nasa.gov

Work

  1. pinnedblocks 26,087,407 to 26,087,706 to · on Ethereum mainnet
  2. answered222 of 222 agreed210 needed
    #1649falsefrom www1.grc.nasa.gov
    #386falsefrom science.nasa.gov
    #1084falsefrom science.nasa.gov
    #1975falsefrom www1.grc.nasa.gov
    #209falsefrom science.nasa.gov
    217 more
  3. signed
    by the attester 0x5598…2982expired

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0xdd3d7ef19badd3cce7a7fe188d8fa294895ebbbee82698c62e7496aab56b6a754373186ac3d213fb414ce445631ca07edc441a340a383595254eb334c941e7001b
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0x4a99e2c540f10139435e43e64f933e38e728df463e8207a566336a80a58c4bab
    answer type
    bool
    consumer
    none named; signed for the zero address