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7. A block of mass M slides down an incline having a coefficient of kinetic friction, mu _(k) What is the acceleration of the block? (A) g(cosTheta -mu _(k)sinTheta ) (B) g(sinTheta -mu _(k)cosTheta ) (C) gsinTheta -mu _(k)g (D) Mgsine

Question

7. A block of mass M slides down an incline having a coefficient of kinetic friction, mu _(k) What is the acceleration of the block? (A) g(cosTheta -mu _(k)sinTheta ) (B) g(sinTheta -mu _(k)cosTheta ) (C) gsinTheta -mu _(k)g (D) Mgsine

7. A block of mass M slides down an incline having a coefficient of kinetic friction, mu _(k) What is the acceleration of the block? (A) g(cosTheta -mu _(k)sinTheta ) (B) g(sinTheta -mu _(k)cosTheta ) (C) gsinTheta -mu _(k)g (D) Mgsine

Solution

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Answer

(B) $g(sin\Theta -\mu _{k}cos\Theta )$
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