The spring constant of a spring in a 0.4 kg child’s toy is 550 N/m. (a) How much elastic potential energy is in the spring if it is compressed a distance of 1.2 cm? (b) If all of the spring energy is converted into kinetic energy, how fast will the toy be moving after the spring is released?
The spring constant of a spring in a 0.4 kg child’s toy is 550 N/m. (a) How much elastic potential energy is in the spring if it is compressed a distance of 1.2 cm? (b) If all of the spring energy is converted into kinetic energy, how fast will the toy be moving after the spring is released?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter8: Conservation Of Energy
Section: Chapter Questions
Problem 27PQ: A spring of spring constant k lies along an incline as shown in Figure P8.27. A block of mass m is...
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The spring constant of a spring in a 0.4 kg child’s toy is 550 N/m. (a) How much elastic potential energy is in the spring if it is compressed a distance of 1.2 cm? (b) If all of the spring energy is converted into kinetic energy, how fast will the toy be moving after the spring is released?
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