Laws Of Motion Question 339

Question: If u be the coefficient of friction between the block and the cart, horizontal acceleration of the cart that is required to prevent block B from faffing is:

Options:

A) μ/g

B) g/μ

C) g

D) (μ2+1)g

Show Answer

Answer:

Correct Answer: B

Solution:

[b] mg=μN=μmaa=gμ.



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