An 87-g box is attached to a spring with a force constant of 82 N/m. The spring is compressed 11 cm and released. Assume the contact surface, shown to the right, is frictionless. (a) What is the speed of the box after it has moved 7.0 cm? (c) How high does the box slide?

An 87-g box is attached to a spring with a force constant of 82 N/m. The spring is compressed 11 cm and released. Assume the contact surface, shown to the right, is frictionless. (a) What is the speed of the box after it has moved 7.0 cm? (c) How high does the box slide?

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Question

An 87-g box is attached to a spring with a force constant of 82 N/m. The spring is compressed 11 cm and released. Assume the contact surface, shown to the right, is frictionless.

(a) What is the speed of the box after it has moved 7.0 cm?