Newton's Laws and Acceleration

What is the formula to calculate force?

• Force = Mass x Acceleration

• Force = Mass ÷ Acceleration

• Force = Acceleration ÷ Mass

• Force = Mass + Acceleration

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NGSS.MS-PS2-2

A toy rocket weighs 2 kilograms and is launched at 12 m/s2.

What is the force applied to the toy rocket in the example problem?

• 6 N

• 20 N

• 10 N

• 24 N

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NGSS.MS-PS2-2

In the Newton's Laws Lab, what law is represented by flicking the index card and the penny that was on top of it landing in the cup?

• 1st Law

• 2nd Law

• 3rd Law

• 4th Law

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NGSS.MS-PS2-1

A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/sec 2 ; a second ball rolled with the same force accelerates 4 m/sec 2 . What are the masses of the two balls?

• 45kg & 60 kg

• 5kg & 3.75kg

• 4kg & 6kg

• 50kg & 55kg

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

Newton's 1st law is called the Law of _________________.

Newton's 2nd law is called the Law of _______.

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NGSS.HS-PS2-1

The acceleration of an object is __________ proportional to the net force acting on it.

• directly

• indirectly

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NGSS.MS-PS2-2

A force of 20N is applied to push a 20kg lawnmower while mowing the yard.

Calculate the acceleration.

• 0 m/s2

• 1 m/s2

• 40 m/s2

• 2 m/s2

Tags

NGSS.MS-PS2-2

World record "pumpkin chunkers" launch pumpkins with 200N of force. If the pumpkins weigh about 4.5 kgs, calculate the acceleration the pumpkins experience when being launched.

• 900 m/s2

• 45.5 m/s2

• 444 m/s2

• 44.44 m/s2

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

This picture is an illustration of which of Newton's Laws?

• Newton's first law of motion

• Newton's second law of motion

• Newton's third law of motion

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