IGCSE /Grade 9
Science MCQ Based On Force and the principle of moments
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IGCSE Grade 9 Science Force and the principle of moments
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When we walk on the ground or the floor this force becomes responsible for holding our feet to the ground.
Select the type of force acts on an object when it is at rest on a surface.
F = μ x N
W = m x g
force is defined as a push or pull on an object with mass that causes it to change its velocity
Tension force
It is the measure of the force that can cause an object to rotate about an axis
Normal force
What is the principle of moments also known as?
It is the amount of force acting on a body when the earth pulls a mass of 100g.
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