Questions
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 µ . The acceleration α of the cart that will prevent the block from falling statisfies.
detailed solution
Correct option is C
n = mafl = µN = µ maFor eqilibrium ,fl ≥ mg⇒ µma ≥ mg⇒ a ≥ g /µTalk to our academic expert!
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An ice cube is kept on an inclined plane of angle 30°. The coefficient of kinetic friction between the block and incline plane is the . What is the acceleration of the block?
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