Your 64-cm-diameter car tire is rotating at 3.6 rev/s when suddenly you press down hard on the accelerator. after traveling 230 m, the tire's rotation has increased to 5.5 rev/s. what was the tire's angular acceleration? give your answer in rad/s^2.

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?