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Results tagged with forces
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user 283239
This tag is for the classical concept of forces, i.e. the quantities causing an acceleration of a body. It expands to the strong/electroweak force only insofar as they act comparable to ‘classical’ forces. Use the [particle-physics] tag for decay channels due to forces and [newtonian-mechanics] or one of the other subtopics of [classical-mechanics] for the dynamics of classical systems.
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Accepted
What is the centripetal force acting on the bob of a simple pendulum?
It's your (ii) of course.
The reason the book disregards this factor is because the centripetal force is always directly along the pendulum, thus will not affect the swing rate or acceleration or any …
- 527
4
votes
Can the fish topple the bowl?
YES the man will move the train, and the fish will move the ball/bowl.
NO it is not done without fuel. The movement requires the use of metabolic energy, which is derived from fuel(food)
NO this will …
- 527