kamillahc kamillahc
  • 12-01-2023
  • Physics
contestada

A 5 N picture is supported by two strings that run from its upper corners to a nail on the
wall. If each string makes a 40° with the vertical, the tension in each string is
a) 3.3 N
b) 3.9 N
c) 5 N
d) 10 N

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