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Newtonian mechanics discusses the movement of classical bodies under the influence of forces by applying Newton’s three laws. For more general concepts, use [classical-mechanics]. For Newton’s description of gravity, use [newtonian-gravity].
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How can we start simple harmonic motion?
I have a great deal of problem in understanding simple harmonic motion. Do we have to displace a spring-mass system from its equilibrium position or create disturbance to start simple harmonic motio …
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friction in pulley [closed]
Suppose there is a a pulley with which two masses are attached.Assume the strings to be light and inextensible.If friction is present between string and the pulley ie the pulley is not smooth then w …
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Swinging of a bob [closed]
Suppose a variable force is acting on the bob and making it swing as shown in the figure then why will kinetic energy be conserved here even though there is a variable force acting on the bob?
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Third law of motion is so confusing
According to Newton's third law, whenever objects A and B interact with each other, they exert equal and opposite forces upon each other. I have always struggled with how to apply this law to problems …