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motion & time CLASS 7 MCQ
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Anobject is _____ if its position changes relative to another object. - in motionA place or object used for comparison to determine if another object is in motion is called a - point of reference All motion is described as relative because - change in position is taken with reference of frame ____________ is another word for movement. - motionChange in position of an object is known as - displacementRatio of displacement and distance - less and equal to 1Displacement is a ..........physical quantity - vectorIdentify the correct statement. - displacement can be zero or negative.Which of the following is true for uniform motion. - Speed of object constant at different interval of timeA cyclist covers 25 km in first hour, 30km in second hour and 35 km in third hour. The cyclist is in - Non-Uniform MotionWhich of the following is not in uniform motion - A swinging pendulumDistance time graph of uniform motion is - Straight lineDistance time graph of an object in rest - Parallel to time axisDistance time graph of non-uniform motion is - Both Curved or Zic-Zac Line