Gravity, Electricity and Magnetism

Gravity, Electricity and Magnetism

Assessment

Flashcard

Science

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to the gravitational force between two objects if the distance between them is tripled?

Back

The gravitational force decreases to 1/9 of its original value.

2.

FLASHCARD QUESTION

Front

What happens to the gravitational force if the mass of one object is doubled?

Back

The gravitational force doubles.

3.

FLASHCARD QUESTION

Front

How does increasing the distance between two objects affect the gravitational force?

Back

The gravitational force decreases.

4.

FLASHCARD QUESTION

Front

What is the nature of the force between two north poles of magnets?

Back

They will repel each other.

5.

FLASHCARD QUESTION

Front

What happens when a north pole and a south pole of magnets are placed near each other?

Back

They will attract each other.

6.

FLASHCARD QUESTION

Front

Which force is always attractive and never repulsive?

Back

Gravitational Force.

7.

FLASHCARD QUESTION

Front

What is the formula for gravitational force between two masses?

Back

F = G * (m1 * m2) / r^2, where G is the gravitational constant.

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