February 24, 2017

Homework Help: Physics help needed

Posted by The master on Friday, October 26, 2012 at 3:04am.

In the figure below, block 1 of mass
m1 = 3.0 kg
and block 2 of mass
m2 = 1.0 kg
are connected by a string of negligible mass. Block 2 is pushed by force F of magnitude 30 N and angle
θ = 20°.
The coefficient of kinetic friction between each block and the horizontal surface is 0.25. What is the tension in the string?

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