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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define force in your own words.
💡 Hint: Think about how you can move objects.
Question 2
Easy
What is the formula for calculating pressure?
💡 Hint: Recall the relationship between force and area.
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 pressure?
- Force exerted over time
- Force per unit area
- Weight of an object
💡 Hint: Remember, pressure involves area as well as force.
Question 2
True or False: Atmospheric pressure increases with altitude.
- True
- False
💡 Hint: Think about the air we breathe.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A hydraulic lift can lift a car weighing 1500 kg. Calculate the force needed if the area of the piston is 0.5 m².
💡 Hint: Remember to convert weight into force using gravity.
Question 2
If atmospheric pressure at sea level is 101.3 kPa, how much pressure is exerted at the summit of Mount Everest (>8,848 m)?
💡 Hint: Calculate the total decrease in pressure based upon altitude.
Challenge and get performance evaluation