Physics Semester Exam Review

Physics Semester Exam Review

Assessment

Flashcard

Physics, Science

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is momentum?

Back

Momentum is the product of an object's mass and its velocity, represented by the formula p = mv.

2.

FLASHCARD QUESTION

Front

What is the law of conservation of momentum?

Back

The law states that the total momentum of a closed system remains constant if no external forces act on it.

3.

FLASHCARD QUESTION

Front

What is the SI unit of momentum?

Back

The SI unit of momentum is kilogram meter per second (kg·m/s).

4.

FLASHCARD QUESTION

Front

What is force?

Back

Force is an interaction that causes an object to change its velocity, defined as mass times acceleration (F = ma).

5.

FLASHCARD QUESTION

Front

What is the SI unit of force?

Back

The SI unit of force is the newton (N).

6.

FLASHCARD QUESTION

Front

What is frictional force?

Back

Frictional force is the force that opposes the relative motion of two surfaces in contact.

7.

FLASHCARD QUESTION

Front

What factors affect frictional force?

Back

Frictional force depends on the nature of the surfaces in contact and the normal force acting between them.

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