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Chapter: 19 / Q: 34
Choose the one correct statement
Chapter: 19 / Q: 35
Which of the following is not an example of a force?
Chapter: 19 / Q: 36
If the imaginary line joining a person’s centre of gravity to the centre of the Earth passes through the person’s base of support, what can we say about that person? They are:
Chapter: 19 / Q: 37
A person (assumed to be healthy, awake and on their feet) is stable – that is, will not overbalance and fall – as long as
Chapter: 19 / Q: 38
What does the term ‘friction’ refer to?
Chapter: 19 / Q: 39
Which one of the following describes what could happen to an object when a balanced force is acting on it? The object
Chapter: 19 / Q: 40
Which one describes when an unbalanced force is acting?
Chapter: 19 / Q: 41
Which of the following pairs of quantities does NOT contain a scalar quantity and a vector quantity?
Chapter: 19 / Q: 42
In cars, the aim of safety features such as seatbelts, padding on the dashboard, collapsible steering columns, airbags and body panels that crumple progressively, is to minimise the unbalanced force on occupants during a crash? They
Chapter: 19 / Q: 43
Which of the following is NOT consistent with Newton’s second law?
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