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NEETPhysicsMotion in One Dimension

What is the relative speed between the two balls as a function of time when one ball is dropped from a building of height 45 m and another ball is thrown up with a speed of 40 m/s?

Options

  1. AIncreases with time
  2. BDecreases with time
  3. CRemains constant at 40 m/s
  4. DDepends on the mass of the balls

Correct answer

C. Remains constant at 40 m/s

Step-by-step solution

Correct Option is : (C) Remains constant at 40 m/s

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