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Question 5230
NEET Physics · Medium

Motion in a Straight Line: Relative Motion MCQ

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Relative MotionMediumQuestion 5230

Question

Two cars A and B start from the same point. A goes north at 60 km/h, B goes east at 80 km/h. After 1 hour the distance between them is:
  1. A
    20 km
  2. B
    100 km
    Correct
  3. C
    140 km
  4. D
    50 km

Correct answer

100 km

Explanation

After 1 h: A is 60 km north, B is 80 km east. Distance = √(60²+80²) = 100 km.

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