Aheat exchanger is used to cool oil from 150°c to 40°c at a rate of 2 kg/s. the oil is cooled using water that enters at 22°c and at a rate of 1.5 kg/s. if the specific heat of the oil is c, = 2.20 kj/kg k and that of water is c 4.18 kj/kg k, determine the outlet temperature of the water in °c

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.