Physics MCQs for YouTube.  Class 9 Physics mcqs chapter 3 dynamics for youtube videos I'm sorry, but as an AI language model, I am not able to create YouTube videos. However, I can provide you with some MCQs related to Class 9 Physics Chapter 3 - Dynamics: What is the unit of force in the SI system? A) Newton (N) B) Joule (J) C) Meter (m) D) Second (s) Answer: A) Newton (N) Which of the following is an example of a balanced force? A) Pushing a car uphill B) Gravity pulling an object downwards C) Two people pulling on opposite sides of a rope with equal force D) Hitting a ball with a bat Answer: C) Two people pulling on opposite sides of a rope with equal force According to Newton's first law of motion, an object will continue to move at a constant velocity unless: A) a force acts on it B) it is at rest C) it has a large mass D) it is in a vacuum Answer: A) a force acts on it Which of the following is an example of frictional force? A) Gravity pulling an object downwards B) Two magnets repelling each other C) Water pushing against the side of a boat D) Air resistance slowing down a falling object Answer: C) Water pushing against the side of a boat #class9 #physics9th #physicschapter3 The force of gravity on an object is also known as its: A) weight B) mass C) acceleration D) velocity Answer: A) weight I hope these MCQs help you. Good luck with your YouTube videos!