What is ∑f2x, the sum of the x components of the forces acting on block 2? take forces acting up the incline to be positive. express your answer in terms of some or all of the variables tension t, m2, the magnitude of the acceleration of gravity g, and θ.

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

See the attachment and solve question 5th