If the activation energy required for a chemical reaction were reduced, what would happen to the rate of the reaction? the rate would increase. the rate would decrease. the rate would remain the same. the rate would go up and down.

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

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?

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