NEET Physics: Questions 1764 - 1768 of 2099
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Question number: 1764
Question number: 1765
Question number: 1766
A simple pendulum consisting of a ball of mass m tied to a thread of length l is made to swing on a circular arc of angle θ in a vertical plane. At the end of this arc, another ball of mass m is placed at rest. The momentum transferred to this ball at rest by the swinging ball is
Question number: 1767
Sound travels faster during a clear sunny day than during a clear night.
The velocity of sound is directly proportional to the square of temperature of the medium.
|a.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|
|b.||Ꭺ is false but Ꭱ is true|
|c.||Ꭺ is true but Ꭱ is false|
|d.||Both Ꭺ and Ꭱ are false|
Question number: 1768
A loaded vertical spring executes simple harmonic oscillation with period of 4 s. The difference between the kinetic energy and potential energy of this system oscillates with a period of: