Work (VCE SSCE Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What type of quantity is work?
What type of quantity is work?
Scalar quantity
In the formula , what does represent?
In the formula , what does represent?
Angle between force and displacement
What is , and what does this mean for work done?
What is , and what does this mean for work done?
0, so no work is done
When does positive work occur?
When does positive work occur?
Energy transferred to an object
When you hold a box stationary, why is no work done?
When you hold a box stationary, why is no work done?
Displacement is zero
On a force-distance graph, what does the area under the curve represent?
On a force-distance graph, what does the area under the curve represent?
Work done
A force of 250 N at 22° pulls an object 163 m. Work done is closest to:
A force of 250 N at 22° pulls an object 163 m. Work done is closest to:
J
Which component of an angled force does work in horizontal motion?
Which component of an angled force does work in horizontal motion?
(horizontal component)
What is the SI unit of work?
What is the SI unit of work?
Joules (J)
If friction does -1600 J of work, what happens to the object's energy?
If friction does -1600 J of work, what happens to the object's energy?
Energy is removed from the object