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QJEEM24Phcf3e: JEE Main 2024 Physics - Class 11 JEEM24Phcf3e Solution: A body of m   kg slides from rest along the curve of…

A body of m kg slides from rest along the curve of vertical circle from point A to B in friction less path. The velocity of the body at B is:

JEE Main 2024 (Online) 4th April Evening Shift Physics - Work Power & Energy Question 17 English

(given, R=14 m,g=10 m/s2 and 2=1.4)

Multiple Choice Options

  • A 10.6 m/s
  • B 19.8 m/s
  • C 16.7 m/s
  • D 21.9 m/s

Step-by-Step Verified Solution

From energy conservation →

mg(R+Rsin⁡45)=12mv2⇒10(1+12)×14=12v2⇒10(1+22)×28=v2⇒10(1+0.7)×28=v2⇒v=21.81

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