A block of mass $M$ is placed on a smooth inclined plane of inclination $θ$ . The inclined plane itself is placed in a cabin, which is accelerating upwards at the rate $a$ in direction making angle $θ$ with the horizontal. What will be the acceleration of the block down the inclined plane?

g sin θ - a

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g sin θ + a

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g - (A) sin θ

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g + (A) sin θ

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Solution

The correct option is B $g sin θ + a$

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A block of mass M is placed on a smooth inclined plane of inclination θ. The inclined plane itself is placed in a cabin, which is accelerating upwards at the rate a in direction making angle θ with the horizontal. What will be the acceleration of the block down the inclined plane?

The correct option is B gsinθ+a

A block of mass $M$ is placed on a smooth inclined plane of inclination $θ$ . The inclined plane itself is placed in a cabin, which is accelerating upwards at the rate $a$ in direction making angle $θ$ with the horizontal. What will be the acceleration of the block down the inclined plane?

The correct option is B $g sin θ + a$