If the spring constant is doubled, what value does the period have for a mass on a spring? a. the period would double by square `sqrt(2)`. b. the period would be halved by `sqrt(2)`. c. the period would increase by `sqrt(2)`. d. the period would decrease by `sqrt(2)`.

An air-standard stirling cycle operates with a maximum pressure of 600 psia and a minimum pressure of 10 psia. the maximum volume of the air is 10 times the minimum volume. the temperature during the heat rejection process is 100°f. calculate the specific heat added to and rejected by this cycle, as well as the net specific work produced by the cycle. use constant specific heats at room temperature. the properties of air at room temperature are r

What is the momentum of a 2 kg object moving at 15 meters per second

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above