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Exams & Certifications

8th Grade Dynamics Quizzes, Questions & Answers

8th Grade

Top Trending Dynamics Quizzes

Welcome to Newton's 2nd Law Exam Questions Quiz, where you'll test your understanding of one of the fundamental principles in classical mechanics. The quiz will challenge your knowledge of various aspects of...

Questions: 10 | Attempts: 8202 | Last updated: Oct 16, 2025

Sample Question
Compared to a 1kg block of solid iron, a 2kg block of solid iron has twice as much:

Inertia

Mass

Volume

All

None

Free Body Diagrams: Calculating Net Force and Acceleration

To calculate net force: add vectors in the same direction; subtract vectors in the opposite direction. To calculate acceleration: acceleration = net force / mass Use the following abbreviations for units: newtons =...

Questions: 8 | Attempts: 1810 | Last updated: Mar 21, 2025

Physics Online Quiz On Dynamics

This quiz covers topics related to motion, specifically speed/velocity, acceleration, uniform motion, uniformly accelerated linear motion, and forces/friction. Expect questions that prompt you to apply theoretical concepts...

Questions: 15 | Attempts: 7065 | Last updated: Mar 22, 2025

Sample Question
Study the motion of the body in each case: a. a ship moving at 10 km/h in a straight path. b. a car moving on a straight path and then slowing down to stop c. a storm initially moving at 50 km/h northeast and then 60 km/h eastward d. a bus moving at 40 km/h around a curve. Which bodies move with constant speed?

C and d only

A and d only

B and c only

A, b and c

Force & Friction Quiz: Newton’s Laws In Motion

Welcome to our "Reflection in Force, Friction, Newton's Laws Quiz"! This quiz is designed to test your understanding of the principles of force, friction, and Newton's laws of motion while exploring the...

Questions: 20 | Attempts: 947 | Last updated: Nov 12, 2025

Sample Question
The type of force that includes charged particles and particles that attract and repel each other.

Nuclear force

Frictional force

Gravitational force

Electromagnetic force

First Law Of Motion- Inertia

Explore the fundamentals of inertia and Newton's First Law of Motion through this engaging quiz. Test your understanding of key concepts such as the effects of mass on inertia, motion in a frictionless environment, and practical...

Questions: 8 | Attempts: 2129 | Last updated: Mar 20, 2025

Sample Question
Imagine a place in the cosmos far from all gravitational and frictional influences. Suppose that you visit that place (just suppose) and throw a rock. The rock will

Gradually stop.

Continue in motion in the same direction at constant speed.

Will not move.

None of the above.

Recent Dynamics Quizzes

Newton's Second Law Practice Problems

Questions: 7 | Attempts: 378 | Last updated: Mar 22, 2025

Sample Question
How much force is required to accelerate a 2kg mass at 3 m/s/s ?

1.5N

1.5kg

6N

6m/s/s

Motion & Forces - Chapter 3

Questions: 16 | Attempts: 265 | Last updated: Mar 21, 2025

Sample Question
The force that attracts two masses to each other is called

Air resistance

Friction

Gravity

Pressure

Can You Find Out The Density? Trivia Questions Quiz

Questions: 5 | Attempts: 594 | Last updated: Mar 21, 2025

Sample Question
Three objects are cut from the same sheet of steel. They are different shapes but they all have the same mass. disc square L-shape Which object has the greatest density?

All have the same density

The disc

The square

The L-shape

None of the above is the answer

Concept Of Density Quiz Questions

Questions: 8 | Attempts: 10827 | Last updated: Sep 12, 2025

Sample Question
What is the density of an object with a mass of 48 grams and a volume of 3 ml?

144 g/ml

16 g/ml

45 g/ml

51 g/ml

Newton's 2nd and 3rd Laws

Questions: 7 | Attempts: 321 | Last updated: Mar 20, 2025

Sample Question
Suppose a cart is being moved by a certain net force. If the net force is doubled, by how much does its acceleration change?

Acceleration stays the same.

Acceleration is reduced by half.

Acceleration doubles.

Acceleration is squared.

Chapter 4: Newton's Second Law Of Motion, Force and Acceleration

Questions: 91 | Attempts: 478 | Last updated: Mar 17, 2025

Sample Question
Which has the greater mass?

A king-size pillow

An automobile battery

) neither – both have the same

Ks3 Physics Formulas Quiz Questions

Questions: 8 | Attempts: 1205 | Last updated: Mar 21, 2025

Sample Question
What is the Formula for Acceleration?

A=(V-U)/T

A=(U-V)/T

A=(VxU)/T

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