He engine in Problem 3.8 produces 57kW of brake power at 2000 RPM. Calculate:

(a) Torque. [N-M]

(b) Mechanical efficiency. [%]

(c) Break mean effective pressure. [kPa]

(d) Break specific fuel consumption. [gm/kW-hr]

energy can cross the boundaries of a closed system in the form of heat and mass

explanation:

it was a fall down when it happens

explanation:

answer:

d. attempt to find the owner, then leave your information if you cannot find them.

explanation:

d. represents both (b) and (c).

more logical as well.

b and c are to complicated.

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answer:

explanation:

assault rifle is a rapid-fire, magazine-fed rifle designed for military use. it is a shoulder-fired weapon that allows the shooter to select between semi-automatic (requiring you pull the trigger for each shot), fully automatic (hold the trigger and the gun continuously fires) or three-shot-burst modes.