9th Grade Mechanics Quizzes , Questions & Answers

Recent Mechanics Quizzes

Isaac Newton is one of the most prolific physicists of human history. Before Einstein, his “laws of motion” was the basis for many studies. Do you think you know just as much as him when it comes to physics? Take our...

Questions: 10 | Attempts: 3852 | Last updated: Mar 21, 2025

Sample Question
What helped Newton develop his theory of color?

A fallen apple.

A star in the sky.

A reflecting telescope.

Salty water.

Physical Science Unit 5 Review

The 'Physical Science Unit 5 Review' quiz assesses understanding of fundamental physics concepts, including work, wave properties, Boyle's Law, kinetic energy, heat capacity, and distinctions between temperature and heat. It is...

Questions: 10 | Attempts: 216 | Last updated: May 8, 2025

Sample Question
A 250N force moves a box 2.0m. How much Work was done?

500J

125J

500cal

125cal

Work, Power and Machines Trivia Quiz!

Dive into the fundamentals of physics with the 'Work, Power and Machines Trivia Quiz!' Explore concepts like work, power, kinetic and potential energy, and machine mechanics through engaging questions designed to test and expand...

Questions: 20 | Attempts: 278 | Last updated: Mar 20, 2025

Sample Question
Kinetic and potential energy increase when you lift something in the air.

True

False

8th Science Benchmark Hms 2015-16 Final

The '8th Science Benchmark HMS 2015-16 Final' quiz assesses key concepts in physics and chemistry, focusing on Newton's Laws of Motion and the conservation of mass in chemical reactions. It is designed to evaluate...

Questions: 51 | Attempts: 318 | Last updated: May 8, 2025

Sample Question

Option D

Option A

Option B

Option C

Grile Materiale

Explore fundamental properties of materials through questions on mass, volume, density, and methods used in their determination.

Questions: 205 | Attempts: 2925 | Last updated: Mar 21, 2025

Sample Question
1. Cantitatea de substanţă existentă într-un corp determina:

A) masa corpului;

B) greutatea corpului;

C) volumul real al corpului;

D) volumul aparent al corpului;

E) volumul în grămadă.

Preap Physics Final Exam

The PreAP Physics Final Exam assesses understanding of key physics concepts through practical scenarios. It evaluates knowledge on displacement, motion, vector properties, and acceleration, crucial for advancing in physics...

Questions: 34 | Attempts: 210 | Last updated: Mar 21, 2025

Sample Question
Which of the following situations represents a positive displacement of a carton? Assume positive position is measured vertically upward along a y-axis.

A. A delivery person waiting for an elevator lowers a carton onto a dolly.

B. When the elevator doors open, the delivery person lifts the dolly over the threshold of the elevator.

C. The delivery person pushes the dolly to the back of the elevator while pressing a floor button.

D. The door closes and the elevator moves from the 10th to the 4th floors.

Exam 3 Physics Numbers 21-25

This quiz covers key concepts in Newtonian mechanics, focusing on action-reaction pairs and interactions as per Newton's third law.

Questions: 5 | Attempts: 59 | Last updated: Jun 2, 2025

Sample Question
21. Which are simultaneous equal but opposite forces resulting from the interaction of two objects?

A. net external forces

B. gravitational forces

C. field forces

D. action-reaction pairs

Exam 4 Preap Physics Numbers 1-5

This quiz, titled 'Exam 4 PreAP Physics Numbers 1-5', assesses understanding of the scientific concept of work. It includes questions that differentiate between everyday and scientific uses of the term, focusing on scenarios...

Questions: 5 | Attempts: 187 | Last updated: Mar 20, 2025

Sample Question
1.Which of the following sentences uses work in the scientific sense?

A. Stan goes to work on the bus.

B. Anne did work on the project for 5 hours.

C. Joseph found that holding the banner in place was hard work.

D. An engine does work on a car when the car is moving.

Exam 3 Target 8 Retake Preap

This quiz, titled 'Exam 3 Target 8 Retake PreAP', tests understanding of Newton's third law through practical scenarios involving forces and reactions in various contexts.

Questions: 5 | Attempts: 63 | Last updated: Jun 19, 2025

Sample Question
The mass of a bowling ball is 3 times the mass of a bowling pin. When the ball collides with the pin, it exerts a force of 24 N on the pin. What is the reaction force the pin exerts on the ball?

A. 72 N

B. 24 N

C. 8.0 N

D. 6.0 N

Exam 3 Target 6 Retake Preap

This quiz assesses understanding of dynamics, focusing on the relationship between force, mass, and acceleration, including scenarios of constant velocity and changing horizontal forces.

Questions: 5 | Attempts: 95 | Last updated: Aug 18, 2025

Sample Question
Which statement about the acceleration of an object is correct?

A. The acceleration of an object is inversely proportional to the net external force acting on the object and inversely proportional to the mass of the object.

B. The acceleration of an object is directly proportional to the net external force acting on the object and inversely proportional to the mass of the object.

C. The acceleration of an object is directly proportional to the net external force acting on the object and directly proportional to the mass of the object.

d. The acceleration of an object is inversely proportional to the net external force acting on the object and directly proportional to the mass of the object.

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