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Yes, if the angle between the two vectors is more than 90o but less than 2700. (cosΘ is negative)
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1.ans: No the tension in the string of a simple pendulum is not constant throughout the motion
v is velocity of the bob and theta is the angle made by the string with vertical axis.as v and both are variable T is also variable.T is maximum at mean position as at mean position v is max and the angle is minimum.
2.ans: If the amplitude of the simple...
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The meaning of his wife's dream is a sign of a bad omen.
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