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Recent questions tagged telegram-54769

(chatquestion)...21. A block of mass m is in contact with the cart C as shown in the figure. The coefficient of static friction between the block and the cart is u. The acceleration a of the cart that will prevent the block from falling satisfies: [AIPMT (Prelims)-2010] mg (1) α> (2) a > um (4) a < (3 ) α

asked Feb 3, 2020 by balaji.thirumalai

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