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10 cards from this deck
Newton's second law of motion
Weight MgMgMg (down), tension TTT (up)
Weight mgmgmg (down), normal force NNN (up)
T=M(g+a)T = M(g + a)T=M(g+a) (aaa positive up, negative down)
N=m(g+a)N = m(g + a)N=m(g+a) (aaa positive up, negative down)
N=mgN = mgN=mg (equals actual weight)
N=m(g+a)N = m(g + a)N=m(g+a), feels heavier
N=m(g−∣a∣)N = m(g - |a|)N=m(g−∣a∣), feels lighter
N=0N = 0N=0, weightlessness
Heavier
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