10 Questions
According to the text, work in physics is a scalar quantity. What does this mean?
Work is a scalar quantity.
What is the formula for calculating work?
$W = F \cdot d$
When is work considered zero?
When the angle between the force and displacement vectors is zero degrees.
Which of the following is true about the relationship between the force and displacement vectors in positive work?
The force and displacement vectors are parallel
What is the angle between the force and displacement vectors in negative work?
180 degrees
What is the angle between the force and displacement vectors in zero work?
90 degrees
What is the work done by the chocolate box traveling at 12 m/s with a weight of 0.5 kg?
0 J
Which one of the following is true about work?
All of the above options are true.
Which of the following examples represents positive work?
Kicking a ball in motion.
Which of the following examples represents zero work?
Carrying a box.
Test your knowledge of the definition of work and its various scenarios with this quiz! Explore the concept of external force, displacement, and the measurement of energy transfer. Determine whether work is positive, negative, or zero in different situations. Examples will be provided to enhance your understanding.
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