Contact Forces Review - TG

Contact Forces Review - TG

Assessment

Flashcard

Science

8th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a contact force?

Back

A contact force is a force that acts at the point of contact between two objects, such as friction, tension, and normal force.

2.

FLASHCARD QUESTION

Front

What is the breaking point of an object?

Back

The breaking point is the specific amount of force that causes an object to fail or break.

3.

FLASHCARD QUESTION

Front

What happens to two identical sheets of paper dropped from the same height?

Back

The crumpled sheet will fall faster than the flat sheet due to air resistance.

4.

FLASHCARD QUESTION

Front

What is Newton's 1st Law of Motion?

Back

An object at rest stays at rest, and an object in motion stays in motion unless acted upon by a net external force.

5.

FLASHCARD QUESTION

Front

What is Newton's 2nd Law of Motion?

Back

The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass (F=ma).

6.

FLASHCARD QUESTION

Front

What is Newton's 3rd Law of Motion?

Back

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

7.

FLASHCARD QUESTION

Front

What is normal force?

Back

Normal force is the force exerted by a surface to support the weight of an object resting on it, acting perpendicular to the surface.

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