Motion in one dimension
Q1. The equation v = u + at gives information as
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Q2. Which of the following can determine the acceleration of a moving object?
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Q3. A body is projected up with an initial velocity u m/s. It goes up to a height h metres in t seconds time. Then it comes back at the point of projection. Considering negligible air resistance, which of the following statement is true?
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Q4. A car accelerates at 1.5 m/s^2 in a straight road. How much is the increase in velocity in 4s?
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Q5. When an object undergoes acceleration
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Q6. : The numerical ratio of displacement to distance for a moving object is
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Q7. A train moving with a uniform speed of 54 km/h. What is its speed in m/s?
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Q8. Name the unit that represents the area under the velocity-time graph.
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Q9. A car starts from city A and it travels 50 km in a straight line to city B. Immediately it turns around, and returns to city A. It took 2 hours for this round trip. The average speed of the car for this round trip is:
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Q10. What is the acceleration of a body moving with uniform velocity?
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