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Force and Pressure — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceForce and Pressure2 Marks
Question
What is the total normal force acting on a surface?
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Answer

The normal force on the object is equal but in opposite direction to the gravitational force applied on the object (or the weight of the object), that is, where m is mass, and g is the gravitational field strength (about $9.81\  m/s^2$ on Earth).

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