Aspecimen of copper having a rectangular cross section 15.2 mm x19.1 mm (0.6 in. x 0.75 in.) is pulled in tension with 44500 n(10000 lbf) force, producing only elastic deformation. calculate the resulting strain.

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

To a of 4 x hz is 1. 0. mm nm nm