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Question of the Day for 9/25/2026
 
Subject: Physics


A block of mass M is released from rest at the top of a frictionless inclined plane that makes an angle Θ with the horizontal. The length of the inclined plane is d. The block reaches the bottom after a time of


  1. \((g sin Θ d)^{1/2}\)
  2. 2g sin Θ d
  3. 2d / g sin Θ
  4. \(2d/g sin Θ )^{1/2}\)
  5. (g sin 2Θ) / d

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