Forces in Physics: Electrical and Gravitational

Forces in Physics: Electrical and Gravitational

Assessment

Interactive Video

Physics

8th - 12th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial explores the concepts of gravitational and electric forces, highlighting their similarities and differences. It introduces Coulomb's Law, explaining how electric force is a vector and how it compares to gravitational force. The tutorial includes practical demonstrations of electrostatic phenomena and emphasizes the mathematical relationships governing these forces.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the new module in the physics telecourse?

Nuclear force

Electrical force

Thermal force

Magnetic force

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What phenomenon is demonstrated when a straw is brought near a wall?

Magnetic attraction

Thermal expansion

Gravitational pull

Electrostatic induction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the metallic arrow in the experiment represent?

A vector of electrical force

A magnetic field

A gravitational pull

A thermal gradient

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who discovered the method to calculate the force between two charged objects?

Albert Einstein

James Clerk Maxwell

Isaac Newton

Charles Coulomb

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Coulomb's Law, how does the force between two charges change with distance?

It increases with the square of the distance

It decreases with the square of the distance

It decreases linearly with distance

It increases linearly with distance

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of charge used in Coulomb's Law?

Newton

Joule

Coulomb

Watt

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between force and charge in Coulomb's Law?

Force is directly proportional to charge

Force is exponentially related to charge

Force is inversely proportional to charge

Force is unrelated to charge

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