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Forces
Understand that forces can cause changes in an object's size, shape, and motion.
7
Objectives
70
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49
Questions
90 min
Study time
CambridgeIGCSECombined ScienceMotion, forces and energy
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7 objective pages available
Forces outcomes7 objectives
- Understand that forces can cause changes in an object's size, shape, and motion.
- Calculate the overall effect of two or more forces acting in the same direction.
- Explain friction as the force that occurs between two surfaces, which can hinder movement and generate heat.
- Recognize that drag force acts on objects moving through liquids.
- Understand that drag force acts on objects moving through gases, such as air resistance.
- Know that an object will stay at rest or move in a straight line at a constant speed unless acted upon by a resultant force.
- Recall and apply the formula F = ma, understanding that the resultant force and acceleration are directed the same way.
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