8.7 A Check #1

What is the formula for Newton's Second Law of Motion?

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TEKS.SCI.8.7A

If a car has a mass of 1000 kg and is accelerating at 2 m/s², what is the net force acting on the car?

• 500 N

• 1000 N

• 2000 N

• 4000 N

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TEKS.SCI.8.7A

Which of the following is a unit of force?

• Joule

• Newton

• Watt

• Pascal

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TEKS.SCI.8.7A

A 5 kg object is subjected to a net force of 15 N. What is the acceleration of the object?

• 1 m/s²

• 2 m/s²

• 3 m/s²

• 4 m/s²

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TEKS.SCI.8.7A

• Mass

• Momentum

• Meter

• Mole

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If the net force acting on an object is zero, what can be said about the object's motion?

• The object is accelerating.

• The object is at rest or moving with constant velocity.

• The object is moving in a circular path.

• The object is increasing its speed.

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Which of the following quantities is directly proportional to the net force acting on an object?

• Mass

• Acceleration

• Velocity

• Time

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TEKS.SCI.8.7A

A 10 kg object is accelerating at 5 m/s². Calculate the net force acting on the object.

• 15 N

• 25 N

• 50 N

• 100 N

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What is the relationship between mass and acceleration if the net force is constant?

• They are directly proportional.

• They are inversely proportional.

• They are not related.

• They are equal.

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TEKS.SCI.8.7A

If a force of 20 N is applied to a 4 kg object, what is the resulting acceleration?

• 2 m/s²

• 4 m/s²

• 5 m/s²

• 10 m/s²

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