UPSC CDS/OTA

Motion in a Straight line

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Motion in a Straight line

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Questions

30

Time

30 min

Marks

30

Solutions

All inline

Q1Consider the following statements: 1. Displacement is a scalar quantity. 2. The distance travelled can never be less than the magnitude of displacement. Which of the above statements is/are correct?MediumSolve →Q2A body moves with a constant speed of 20 m/s for 5 seconds in a straight line. What is the distance travelled by the body?MediumSolve →Q3Which of the following is correct about uniform motion? 1. Velocity remains constant. 2. Acceleration is zero. Select the correct answer using the code below:MediumSolve →Q4A car moves along a straight line with a uniform acceleration. Which of the following is true?MediumSolve →Q5Consider a body thrown vertically upwards with a velocity of 30 m/s. What will be its velocity at the highest point?MediumSolve →Q6The area under a velocity-time graph represents:MediumSolve →Q7A particle starts from rest and moves with a constant acceleration. Its displacement is proportional to:MediumSolve →Q8A car accelerates uniformly from 10 m/s to 20 m/s in 5 seconds. What is the acceleration?MediumSolve →Q9Consider the following: 1. Average speed is always equal to magnitude of average velocity. 2. Instantaneous speed is equal to magnitude of instantaneous velocity. Which is/are correct?MediumSolve →Q10When is the average speed equal to the average velocity?MediumSolve →

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