88078
Questão 1
Questão
What is a scalar quantity?
Responda
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A quantity with magnitude but no direction.
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A quantity with magnitude and direction.
Questão 2
Questão
What is a vector quantity?
Responda
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A quantity with magnitude and direction.
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A quantity with both magnitude and direction
Questão 3
Questão
Is velocity scalar or vector?
Responda
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Scalar
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Vector
Questão 4
Questão
How do you calculate the magnitude of a vector quantity?
Responda
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You use a right angle triangle with the known forces and calculate the hypotenuse with pythagoras' theorem.
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leaving it blank
Questão 5
Questão
How do you calculate the direction of a vector quantity?
Responda
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Use trigonometry.
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Leave it blank
Questão 6
Questão
Is force a vector quantity?
Responda
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Yes
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No
Questão 7
Questão
Does a conker moving in a circle at a constant speed have a constant velocity?
Responda
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No
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Yes
Questão 8
Questão
When the conker has swung round the circle once and is back at it's starting point, what is it's total displacement? The circle has a circumference of x metres.
Responda
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x meteres
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0 metres
Questão 9
Questão
Is the force in the string swinging the conker round a vector quantity?
Responda
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No
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Yes
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