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Physics
Physics
Problem
Two bodies have equal kinetic energy. If the ratio of their speeds is
3
:
5
3:5
3
:
5
, the ratio of their masses is a)
5
:
3
5:3
5
:
3
b)
9
:
25
9:25
9
:
25
c)
25
:
9
25:9
25
:
9
d)
3
:
5
3:5
3
:
5
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