12A block of ice is sliding down a ramp of slope 40° to the horizontal. What is the rate of acceleration of the block? Assume the force of friction is not significant.
13.A block of mass M hangs in equilibrium. The rope which is fastened to the ceiling has a tension of and makes an angle Θ = 55° with the ceiling. What is M? https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...
what are the choices
are you sure?
yes but check the question because because there is no tension in the rope
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