Problem 4. In figure below the horizontal surface on which the block slides is frictionless and the mass of the object is 2.0 kg. The speed of the block before it touches the spring is 6.0 m/s. (a) Find the potential energy of the spring when it has been compressed 15 cm. k = 2000 N/m. (b) How fast is the block moving at the instant the spring has been compressed 15 cm? xxxxxxxx 2.0 kg

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Chapter1: Units, Trigonometry. And Vectors
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Problem 4. In figure below the horizontal surface on which the block slides is frictionless and the mass
of the object is 2.0 kg. The speed of the block before it touches the spring is 6.0 m/s.
(a) Find the potential energy of the spring when it has been compressed 15 cm. k = 2000 N/m.
(b) How fast is the block moving at the instant the spring has been compressed 15 cm?
xxxxxxxx
2.0 kg
Transcribed Image Text:Problem 4. In figure below the horizontal surface on which the block slides is frictionless and the mass of the object is 2.0 kg. The speed of the block before it touches the spring is 6.0 m/s. (a) Find the potential energy of the spring when it has been compressed 15 cm. k = 2000 N/m. (b) How fast is the block moving at the instant the spring has been compressed 15 cm? xxxxxxxx 2.0 kg
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