the-wind-causes-a-speck-of-dust-20-m-in-diameter-to-float-in-the-air-if-the-forc

Question

The wind causes a speck of dust, 2.0 µm in diameter, to float in the air. If the force exerted on it is 20pN (piconewtons) and its density is 0.5 g per cm³. Calculate its acceleration in g's.

Accepted Answer

﻿<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>1000</mn><mi>g</mi></mrow><annotation encoding="application/x-tex">1000g</annotation></semantics></math>1000g﻿

Answer

﻿<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>1</mn><mi>g</mi></mrow><annotation encoding="application/x-tex">1g</annotation></semantics></math>1g﻿

Answer

﻿<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>1000000</mn><mi>g</mi></mrow><annotation encoding="application/x-tex">1000000g</annotation></semantics></math>1000000g﻿

Answer

﻿<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>1000000000000</mn><mi>g</mi></mrow><annotation encoding="application/x-tex">1000000000000g</annotation></semantics></math>1000000000000g﻿

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The wind causes a speck of dust, 2.0 µm in diameter, to float in the air. If the force exerted on it is 20pN (piconewtons) and its density is 0.5 g per cm³. Calculate its acceleration in g's.