The flat plates are being pulled in tension. The yield strength of the materials is 150 MPa. Obtain the answers for both circular and elliptical hole. (a) Calculate the maximum stress inside the plate. (b) Will the material flow plastically

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

What does the law of conservation of mass state?

Which word expression describes how much to calculate pressure