A block is sliding along inclined plane as shown in figure. If the acceleration of chamber is a, as shown in the figure. The time required to cover a distance L along incline is:
A
√2Lgsinθ−acosθ
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B
√2Lgsinθ+asinθ
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C
√2Lgsinθ+acosθ
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D
√2Lgsinθ
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Solution
The correct option is B√2Lgsinθ+acosθ Applying pseudo force ma along left direction of the block.
The net acceleration along the incline will be aeffective=acosθ+gsinθ