88078
Pregunta 1
Pregunta
What is a scalar quantity?
Respuesta
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A quantity with magnitude but no direction.
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A quantity with magnitude and direction.
Pregunta 2
Pregunta
What is a vector quantity?
Respuesta
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A quantity with magnitude and direction.
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A quantity with both magnitude and direction
Pregunta 3
Pregunta
Is velocity scalar or vector?
Respuesta
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Scalar
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Vector
Pregunta 4
Pregunta
How do you calculate the magnitude of a vector quantity?
Respuesta
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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
Pregunta 5
Pregunta
How do you calculate the direction of a vector quantity?
Respuesta
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Use trigonometry.
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Leave it blank
Pregunta 6
Pregunta
Is force a vector quantity?
Respuesta
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Yes
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No
Pregunta 7
Pregunta
Does a conker moving in a circle at a constant speed have a constant velocity?
Respuesta
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No
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Yes
Pregunta 8
Pregunta
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.
Respuesta
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x meteres
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0 metres
Pregunta 9
Pregunta
Is the force in the string swinging the conker round a vector quantity?
Respuesta
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No
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Yes
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