MCQs: Which of the following statements is true for flat belts?
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MCQs: The maximum and minimum magnitude of resultant forces is 1000 N and 500 N at point. What are the values of two forces acting on it?
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MCQs: The method of splitting a single force into two perpendicular components along x-axis and y-axis is called as _____
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MCQs: Which of the following statements is false about forces/couple?
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MCQs: What is the centroidal distance of an equilateral triangle of side 2 m?
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MCQs: Which method is used to determine centroid of a composite figure?
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MCQs: When acceleration is _______, velocity of a particle is constant.
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MCQs: A ball dropped from a wall of height h travels a distance of 50 m in last two seconds before landing. What is the height of the wall from which the ball was dropped?
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MCQs: What is the distance traveled by an electron in first 4 seconds from its initial position, if velocity time relation is given as v = 3t?
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MCQs: What is the average resistance required to stop a truck of mass 600 kg in a distance of 30 m, if initial speed is 30 m/sec?
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MCQs: A block sliding down an inclined plane has acceleration _________ acceleration due to gravity.
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MCQs: If an elevator travels at constant velocity, the normal reaction R is given as ______
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MCQs: If a particle moves along a curved path, then what will be the normal component of velocity acting on the particle, if magnitude of tangential component of velocity is 30 m/s at an angle of 50° with the vertical?
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MCQs: The radius of curvature of trajectory for a profile is minimum, if __________
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MCQs: The radial component of velocity for a particle moving in circular path is ______
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MCQs: A stone undergoes projectile motion when thrown from top of the building. If it strikes the ground surface at a distance away from the building then its horizontal direction is __________
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MCQs: What is the minimum velocity attained by a ball thrown with velocity of 20 m/s at an angle of 40° with the horizontal?
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MCQs: A block is displaced by 3 m when a force of 200 N is applied on it on an inclined surface which is at an angle of 50° with the horizontal. What is the work done?
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MCQs: If a particle of mass 5 kg moves uniformly along a circle of radius 10 m at 10 m/s, then what is the work done by centripetal force during its one revolution?
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MCQs: Work done by an engine in 6 sec is 1000 joules. What is the power generated by the engine in watt?
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