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7th Class Science Related to Competitive Exam Question Bank Work and energy

  • question_answer
    DIRECTIONS: Read the following two statements carefully and choose the correct options. Statement 1: Work is always done when a body is in accelerated motion under a force acting on the body. Statement 2: Work depends only on force which is the product of mass and acceleration.

    A) Statement (1) is correct while statement (2) is incorrect.

    B) Statement (2) is correct while statement (1) is incorrect.

    C) Both statements are correct

    D) Both statements are incorrect.

    Correct Answer: A

    Solution :

        Work depends on the displacement made by the object when force is applied. Work = force\[\times \]displacement


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