Mechanical Engineering :: Engineering Mechanics
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According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.
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The friction experienced by a body, when in motion, is known as
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Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity
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The term 'force' may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion.
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