A centrifuge is used to test space pilots. The centrifuge spins with a centripetal acceleration of 3.04 g. If the length of the centrifuge's arm is 21 m,
what is the speed of the centrifuge?

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?

Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.

Identify the type of heat transfer occurring when chocolate melts in your hand