Forces and Newton's Laws

Forces and Newton's Laws

Assessment

Flashcard

Science

9th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the net force when a person on the left exerts 45 N and a person on the right exerts 32 N?

Back

13 N

2.

FLASHCARD QUESTION

Front

What does the acceleration of an object depend on?

Back

The mass of the object and the force exerted on it.

3.

FLASHCARD QUESTION

Front

Which law explains why a lighter truck accelerates faster than a heavier truck when both are at a traffic light?

Back

Newton's second law.

4.

FLASHCARD QUESTION

Front

What is Newton's 3rd Law?

Back

For every action, there is an equal and opposite reaction.

5.

FLASHCARD QUESTION

Front

Calculate the momentum of a 50 kg ball rolling at 5 m/s.

Back

250 kg*m/s.

6.

FLASHCARD QUESTION

Front

What is the formula for calculating force?

Back

Force = mass × acceleration.

7.

FLASHCARD QUESTION

Front

Define inertia in the context of Newton's first law.

Back

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

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