January 2026
Intermediate
312 pages
10h 23m
English
Content preview from Nvision Foundation Physics Grade 9 2026
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Learning Outcomes
After reading this chapter, you would be able to
✦ discuss force.
✦ explain various laws of motion.
✦ describe linear momentum and its conservation.
Geekspeak
❖ Force
❖ Linear momentum
❖ Inertia
❖ Balanced forces
❖ Unbalanced forces
❖ Normal
❖ Tension
❖ Laws of motion
Introduction
In this chapter, we will understand about the cause behind the change in motion of a body, what is required to bring a stationary body into motion and to change the speed or direction of motion of a body. Thus, we will discuss the cause and nature of the change in motion of that body.
To define force, one has to see ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.