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 engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

The process of predicting values that extend beyond the range of data points is called absolute value extrapolation interpolation prediction for any given: )

Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space.a. zerob. πc. π/2d. not determinable by the information provided