UPSC NDA I 2023 General Ability Solved Paper

© examsiri.com
Question : 122 of 150
 
Marks: +1, -0
Sand falls vertically on a conveyor belt at a rate of 0.1‌kg∕ s. In order to keep the belt moving at a uniform speed of 2m∕ s, the force required to be applied on the belt is :
Go to Question: