13.
A beam of weight 6.0 N is suspended from two strings P and Q.
String Pis 30 cm from the...
13.
A beam of weight 6.0 N is suspended from two strings P and Q.
String Pis 30 cm from the left-hand end of the beam, as shown. String Q is not shown.
2.0N
string P
30 cm
20 cm
beam
6.0N
The tension in string Pis 2.0 N.
What is the tension in string Q and where is it attached so that the beam is in equilibrium?
8.0 N at 7.5 cm from the left-hand end
4.0 N at 15.0 cm from the left-hand end
4.0 N at 10.0 cm from the left-hand end
6.0 N at 10.0 cm from the left-hand end
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