Newton's 2nd Law Examples

What is the relationship between force and acceleration according to Newton's second law?

• Force has no effect on acceleration according to Newton's second law.

• Force and acceleration are inversely proportional according to Newton's second law.

• Acceleration is independent of force according to Newton's second law.

• Force and acceleration are directly proportional according to Newton's second law.

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NGSS.MS-PS2-2

If an object has a mass of 5 kg and experiences an acceleration of 2 m/s^2, what is the force acting on it?

• 10 N

• 2 N

• 7 N

• 15 N

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NGSS.MS-PS2-2

A force of 10 N is applied to an object with a mass of 2 kg. What is the acceleration of the object?

• 20 m/s^2

• 0.5 m/s^2

• 2.5 m/s^2

• 5 m/s^2

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NGSS.MS-PS2-2

Give an example of a real-life situation where Newton's second law can be applied.

• Cooking a meal

• Walking up stairs

• Pushing a car

• Throwing a ball

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NGSS.MS-PS2-2

What are the variables involved in Newton's second law?

• force, mass, acceleration

• pressure, volume, temperature

• energy, power, work

• velocity, time, distance

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NGSS.MS-PS2-2

If the force acting on an object is doubled while the mass remains constant, what happens to the acceleration?

• The acceleration will remain the same.

• The acceleration will double.

• The acceleration will halve.

• The acceleration will quadruple.

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NGSS.MS-PS2-2

If the mass of an object is tripled while the force remains constant, what happens to the acceleration?

• The acceleration decreases by a factor of three.

• The acceleration increases by a factor of three.

• The acceleration increases by a factor of two.

• The acceleration remains the same.

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NGSS.MS-PS2-2

A car with a mass of 1000 kg experiences a force of 5000 N. What is the acceleration of the car?

• 0.5 m/s^2

• 50 m/s^2

• 10 m/s^2

• 5 m/s^2

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NGSS.MS-PS2-2

A rocket with a mass of 5000 kg experiences an acceleration of 20 m/s^2. What is the force acting on the rocket?

• 10,000 N

• 200,000 N

• 100,000 N

• 50,000 N

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NGSS.MS-PS2-2

Explain how Newton's second law can be used to calculate the force required to accelerate an object.

• The force required to accelerate an object can be calculated using the formula F = m + a.

• The force required to accelerate an object can be calculated using the formula F = m * a, where F is the force, m is the mass, and a is the acceleration.

• The force required to accelerate an object can be calculated using the formula F = m / a.

• The force required to accelerate an object can be calculated using the formula F = m - a.