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J & K CET Engineering J and K - CET Engineering Solved Paper-2014

  • question_answer
    A stone of mass \[0.05\text{ }kg\] is thrown vertically upwards. What is the direction and magnitude of the net force on the stone during its upward motion?

    A)  \[0.49\text{ }N\]vertically downward direction

    B)  \[0.49\text{ }N\] vertically upwards direction

    C)  \[0.05\text{ }N\]vertically downwards direction

    D)  \[9.8\text{ }N\]vertically upwards direction

    Correct Answer: A

    Solution :

    Weight of the stone \[=0.05\times 9.8\] \[=0.49\] [vertically downward]


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