Class 9 Online Courses

Class 9 Physics MCQ Questions

Class 9 Physics MCQs - Chapter 1

Books:

Apps:

The e-Book Dynamics MCQ Questions and Answers, dynamics trivia questions with answers PDF 8 to download online courses, class 9 physics tests. Solve Physics Study Guide MCQs, dynamics quiz questions and answers for online classes. The e-Book "Dynamics Tests" App Download: physics study guide, physics: friction, dynamics and friction, newton's laws of motion test prep for online education.

The MCQ Quiz "A group of interacting bodies on which no external force is acting is known as" PDF, Dynamics App APK Download with isolated system, sexasigmal system, sgs system, and none of above choices for online classes. Practice physics study guide quiz questions, download Kindle eBook (Free Sample) for virtual online school.

## Class 9 Physics: Dynamics MCQ Questions

MCQ: A group of interacting bodies on which no external force is acting is known as

A) sexasigmal system
B) isolated system
C) SGS system
D) none of above

MCQ: When we walk or run, to push the ground backward we need

A) inertia
B) position
C) friction
D) velocity

MCQ: If the pressing force on the sliding surfaces is greater, then friction will be

A) small
B) constant
C) zero
D) greater

MCQ: A force of 15 N moves a body with an acceleration of 3 ms−2. Its mass is

A) 10 kg
B) 8 kg
C) 12 kg
D) 5 kg

MCQ: Law of inertia is also known as newton's

A) 1st law of motion
B) 2nd law of motion
C) 3rd law of motion
D) all of above