forces and motion

forces and motion

Assessment

Flashcard

Physics

10th Grade

Practice Problem

Hard

Created by

Wayground Content

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11 questions

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1.

FLASHCARD QUESTION

Front

At point P, _______.

Media Image

Back

Hooke's Law ceases to be valid

2.

FLASHCARD QUESTION

Front

At point P, _______.

Media Image

Back

Hooke's Law ceases to be valid

3.

FLASHCARD QUESTION

Front

Hooke's Law: If F is force, k is spring constant, and x is extension, what is the relationship?

Back

F=kx

4.

FLASHCARD QUESTION

Front

When does Hooke's Law fail for a material?

Back

elastic limit

5.

FLASHCARD QUESTION

Front

Graph of extension against force for an elastic material

Back

A straight line from the origin

6.

FLASHCARD QUESTION

Front

A stiff material has a:

Back

high spring constant

7.

FLASHCARD QUESTION

Front

A force of 400 N is applied to stretch a spring with a spring constant of k=100 N/m. How much does the spring stretch past its free length?

Back

4 m

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