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Eamcet Physics
1 st Year : Unit 3.1( Laws of Motion ) - Laws of Motion

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All surfaces are smooth. The acceleration of mass m relative to wedge is

A. g sin θ

B. g sin θ + a cos θ

C. g sin θ - a cos θ

D. a cos θ

E. None of the above

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Correct choice: B

Explanation:

F_net parallel to the inclined plane
= ma cos θ + mg sin θ
ma_net = m(a cos θ + g sin θ)
a_net = a cos θ + g sin θ

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Eamcet Physics 1 st Year : Unit 3.1( Laws of Motion ) - Laws of Motion

Eamcet Physics
1 st Year : Unit 3.1( Laws of Motion ) - Laws of Motion