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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating work done by a constant force?
💡 Hint: Think about what force and displacement mean.
Question 2
Easy
Is work a scalar or vector quantity?
💡 Hint: Consider how direction affects a quantity's classification.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is work defined as?
- Force multiplied by time
- Force multiplied by distance
- Force plus distance
💡 Hint: Focus on how force interacts with movement.
Question 2
True or False: Negative work means that a force is assisting the motion.
- True
- False
💡 Hint: Consider the direction of the force in relation to movement.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A box is moved 10 m horizontally while a horizontal force of 50 N is applied. Calculate the work done.
💡 Hint: Use the work formula considering only the distance moved in the direction of the force.
Question 2
How much work is done by a variable force described by F(x) = 2x, moving from x = 0 to x = 3 m?
💡 Hint: Set up the integral for the work based on the given force function.
Challenge and get performance evaluation