January 2026
Intermediate
224 pages
7h 43m
English
Content preview from Nvision Foundation Physics Grade 8 2026
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CHAPTER 1
Exploring Forces
Learning Outcomes
After reading this chapter, you would be able to
✦ explain the types of forces.
✦ differentiate between mass and weight.
✦ calculate force using formula F = m
.
✦ calculate resultant force.
Geekspeak
❖ Force
❖ Balanced force
❖ Unbalanced force
❖ Resultant force
❖ Contact force
❖ Non-contact force
❖ Normal force
❖ Friction force
❖ Muscular force
❖ Gravitational force
❖ Electrostatic force
❖ Magnetic force
Introduction
Forces are everywhere around us. If a person pushes, drops, balances, moves ...
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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.