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Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define speed.
π‘ Hint: Consider how we measure speed in daily life.
Question 2
Easy
What is the difference between distance and displacement?
π‘ Hint: Think about both concepts while walking around a block.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the SI unit of speed?
π‘ Hint: Remember the basic units in physics.
Question 2
True or False: Displacement can be negative.
π‘ Hint: Think of motion in the negative direction.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
A car accelerates from 0 to 60 m/s in 10 seconds. What is its acceleration? If it takes another 5 seconds to come to a complete stop, what is the average acceleration during this time?
π‘ Hint: Use the acceleration formulas accordingly.
Question 2
A ball is thrown downward from a height of 45 meters. Calculate the time taken to hit the ground, assuming no air resistance and g = 9.8 m/sΒ².
π‘ Hint: Set up the equation carefully and solve for t.
Challenge and get performance evaluation