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on relative change of momentum with respect to surface. Let any instant the velocity of surface is u, then above equation becomes – null Based on above concept, in the below given figure, if the cart is frictionless and free to move in horizontal direction, then answer the following :
Given cross-section area of jet null velocity of jet null, density of liquid null of cart null. The time at which velocity of cart becomes 2 m/sec, is equal to
- 10/16 sec
- 2 sec
- 3.2 sec
- 4 sec
The correct answer is: 10/16 sec
From equation (1)
null
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<img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/620136/1/1122306/Picture116.png" alt="" width="173" height="128"
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<img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/620136/1/1122306/Picture116.png" alt="" width="173" height="128"
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