# physics

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The instruments attached to a weather balloon in the figure below have a mass(m) of 5.0 kg. The balloon is released and exerts an upward force(F) of 92 N on the instruments.

• physics -

F = ma = 92 N,
5a = 92,
a = 92 / 5 =18.4 m/s

• physics -

17.77

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