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The marble run. We started to plan our marble run. We started the construction . Newton’s first law (the law of inertia).
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Newton’s first law (the law of inertia) • An object at rest will remain at rest unless acted on by an unbalanced force. An object in motion continues in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
Newton’s second law • The greater the mass the greater the amount of force need • FORCE = MASS x ACCELERATION.
Newton’s third law • Every action has an action that has the same force, but in the opposite direction.