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Master
Practise
Interactions through the Application of Forces
Chapter 1
1 h 7 min
Types of Forces
8 min
Effects of Forces
7 min
Frictional Force
10 min
Structured Q: In cycling, where would friction be useful and where would friction be a nuisance?
6 min
Gravitational Force, Weight and Mass
14 min
Structured Q: Explain why a man is unable to lift a particular box on Earth but is able to do so on the Moon
8 min
Free Fall and Terminal Velocity
7 min
Structured Q: When dropping a coin and a feather in a glass container filled with vacuum, which object would hit bottom first?
7 min
Worksheet PDF
Answer PDF
Chapter 2
50 min
Pressure
8 min
MCQ: Calculating the pressure exerted by the box
10 min
Structured Q: Explain in terms of pressure why a person is able to lie on a bed of nails
9 min
Conversion of units relating to Pressure
15 min
Pressure in Liquids
8 min
Worksheet PDF
Answer PDF
Chapter 3
1 h 2 min
Moments - Turning effect of Force
10 min
MCQ: Which diagram shows the least force used to lift the rock?
5 min
Direction of Moment
13 min
Principle of Moments
12 min
Structured Q: Calculate the moment about the hinge
14 min
Structured Q: How to calculate unknown forces acting on a rod without a pivot?
8 min
Worksheet PDF
Answer PDF