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there are two forces acting on the body a: its weight (formula_7) pulling down, and the tension formula_8 in the string pulling up.
there are two forces acting on the body a: its weight (formula_15) pulling down, and the tension formula_16 in the string pulling up.
Dernière mise à jour : 2016-03-03
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the system has a constant velocity and is therefore in equilibrium because the tension in the string (which is pulling up on the object) is equal to the force of gravity, mg, which is pulling down on the object.
the system has a constant velocity and is therefore in equilibrium because the tension in the string (which is pulling up on the object) is equal to the force of gravity, mg, which is pulling down on the object.
Dernière mise à jour : 2016-03-03
Fréquence d'utilisation : 1
Qualité :
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