Newton's Laws, Electro, Motors, Gen, Non Contact

Newton's Laws, Electro, Motors, Gen, Non Contact

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are unbalanced forces?

Back

Unbalanced forces are forces that cause an object to change its motion. They result in acceleration or deceleration.

2.

FLASHCARD QUESTION

Front

What is acceleration?

Back

Acceleration is the rate of change of velocity of an object. It can occur when an object speeds up, slows down, or changes direction.

3.

FLASHCARD QUESTION

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion. An object at rest stays at rest, and an object in motion stays in motion unless acted upon by an unbalanced force.

4.

FLASHCARD QUESTION

Front

What is net force?

Back

Net force is the overall force acting on an object when all the individual forces are combined. It determines the object's acceleration.

5.

FLASHCARD QUESTION

Front

What does a motor do?

Back

A motor converts electrical energy into mechanical energy, allowing it to perform work.

6.

FLASHCARD QUESTION

Front

What is friction?

Back

Friction is a force that opposes the motion of an object. It occurs when two surfaces come into contact.

7.

FLASHCARD QUESTION

Front

What happens to a moving skateboard when it encounters friction?

Back

The skateboard will slow down and eventually stop due to the unbalanced force of friction acting against its motion.

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