Suppose a 0.3-kg mass on a spring that has been compressed 0.10 m has elastic potential energy of 1.0 J. How much further must the spring be compressed to triple the elastic potential energy? ( )
选项:
A:0.30 m
B:0.20 m
C:0.17 m
D:0.07 m
E:0.05 m
发布时间:2024-05-06 16:01:46