Which element is a shiny element that conducts heat and electricity

It takes the radio signal 12 minutes to go to Mars and back. Assuming Mars is in the closer position in relation to Earth; how fast is the signal traveling?

Compare and contrast how observations and results can be used to support a conclusion to an experiment.

A bar has a length of 8 in. and cross-sectional area of 12 in2. Part A Determine the modulus of elasticity of the material if it is subjected to an axial tensile load of 10 kip and stretches 0.006 in. The material has linear-elastic behavior.

Upward pull of 850 N on a 81.6 kg bale of hay. What is the magnitude of the bales acceleration?

Rubbing your hands together warms them by converting work into thermal energy. If a woman rubs her hands back and forth for a total of 12 rubs, at a distance of 7.50 cm per rub, and with a frictional force of 45.

If you are trying to balance a seesaw and you have a higher mass on the left, should the mass on the right be placed at a greater distance or lower distance to balance it? Why?

What are copper atoms held together by

Which of the following are the top two job expectations of people who career plan? Select all that apply. A. Hours B. benefits C. type of work D. coworkers E. security

Define the term volt.

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit