ZIMSEC O-Level Combined Science
7.3.3Force
Force in ZIMSEC O-Level Combined Science: what the syllabus expects you to know, the learning objectives and how to practise.
Topic185 practice questions13 lessons
Overview
Forms 1 to 4.
In this topic
Lessons
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Forces and changes of shape: Hooke's law
25 min
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Friction and drag
20 min
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Resultant force and Newton's laws
30 min
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Moments and the principle of moments
30 min
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Acceleration
25 min
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Mass, weight and gravitational field strength
20 min
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Momentum and impulse
30 min
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Efficiency
20 min
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Gears
30 min
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Simple machines: levers, pulleys and inclined planes
30 min
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Atmospheric pressure and its applications
30 min
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Pressure in solids and liquids
25 min
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Siphons, hydraulic systems and pumps
35 min
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Sample question
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Turn Force into a strength.
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