Compute the diameter of a square link subjected to a compres- sive load of 27,000 lbs. modulus of elasticity- 30 x 106 psi. proportionality limit- 38,000 psi, working stress 7000 psi, length of the link-55 in.

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.