Newton's Laws of Motion

Front

What does Isaac Newton's First Law of Motion describe?

Back

Inertia: An object at rest stays at rest, and an object in motion stays in motion unless acted upon by a net external force.

Front

What is the relationship between tension in a rope and the weight of an object being lowered at constant velocity?

Back

The tension in the rope is equal to the weight of the object.

Front

What is the formula that relates force, mass, and acceleration?

Back

F = M * A (Force equals mass times acceleration).

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NGSS.MS-PS2-2

Front

What explains why an empty truck accelerates faster than a fully loaded truck?

Back

Newton's Second Law: The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass.

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NGSS.HS-PS2-1

Front

What type of force is required to move objects of larger mass?

Back

None. Movement does not require a force; it requires a net force to change the state of motion.

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NGSS.HS-PS2-1

Front

What is Newton's Second Law of Motion?

Back

The acceleration of an object is dependent on the net force acting upon the object and the object's mass.

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NGSS.MS-PS2-2

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.

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NGSS.MS-PS2-2

Front

What is the significance of the net force in Newton's laws?

Back

The net force is the total force acting on an object, determining its acceleration according to Newton's Second Law.

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NGSS.MS-PS2-2

Front

How does mass affect acceleration when a constant force is applied?

Back

Greater mass results in less acceleration for the same amount of force applied.

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NGSS.MS-PS2-2

Front

What is the relationship between force and acceleration?

Back

Force is directly proportional to acceleration; as force increases, acceleration increases.

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