The piston makes four strokes in the crankshaft makes two revolutions between combustion firings. The diameter of the piston, and the inside diameter of the cylinder, is called a bore, so the area of the head of the piston is pi times the diameter squared divided by four.
Phospholipids are crucial for building the protective barrier, or membrane, around your body's cells. In fact, phospholipids are synthesized in the body to form cell and organelle membranes. In blood and body fluids, phospholipids form structures in which fat is enclosed and transported throughout the bloodstream.
option 2 is your answer... thanks .. hope it helps
Answer:
x = 3.92
Explanation:
The question is given as ;
40 = 6x² / 4 tan { 180/6}
40 = 6x² / 4 tan {30°}
40 = 6x² / 2.309
40 * 2.309 = 6x²
92.38 = 6 x²
92.38/6 = x²
15.40 = x²
√15.40 = x
x = 3.92
