The diagram is a picture of a acute triangle and I have to find the angle of it, but it's a bit more complicated. There is a 3.7kg mass on the surface of the inclined plane and is connected to a 2kg mass and the pulley and string are massless and have no friction. The 2kg mass is acted upon by an upward force of 3.9N and has a downward acceleration of 4.6m/s^2. I found the tension in the connecting string and that 6.5N. What I don't get is how to find the angle and someone tried helping but what they did was 4.6=gsintheta but that was wrong.
2007-11-02
07:38:55
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1 answers
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asked by
tanya
1
in
Science & Mathematics
➔ Physics