01 A toy car of mass 0.5 kg moves with speed 2 m/s,…

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02 A machine completes a task requiring 3000 J of work in half…

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03 Which of the following best describes the motion of a car traveling…

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04 A motor performs 1875 J of work in 3 seconds. What is…

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05 A 3 kg stone is thrown vertically upwards with a speed of…

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06 What happens to the magnitude of action and reaction forces in Newton’s…

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07 How does the human ear respond to frequencies below 20 Hz?

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08 Machine M does 600 J of work in 20 s. Machine N…

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09 What is required to fully describe the displacement of a moving body?

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10 A constant force acts on an object and causes it to move…

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