What volume does gas occupy if temperature is constant
At 710.mm hg a sample of nitrogen gas occiuped 625 ml. what volume does gasoccupy if the temperatureremains constantand the pressureincreases to760.mm hg?
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How many times more ignition energy is required to achieve ignition of a fuel-air mixture at sea level with T = 298 K than at altitude of 6000 m where pressure P = 47,166 Pa and T = 248 K?
A dc series motor (A) should always be started on load (B) is most suitable for high starting torque. (C) always run at constant speed. (D) may 'run away' if the field gets opened.
Two students are on a balcony 20.1 m above the street. One student throws a ball (ball 1) vertically downward at 13.0 m/s; at the same instant, the other student throws a ball (ball 2) vertically upward at the same speed. The second ball just miss
A machine used for making (cutting) gears is called a gear hobbing machine. The gear train below shows the essential features of the work spindle drive for a gear hobbing machine.
At 710.mm hg a sample of nitrogen gas occiuped 625 ml. what volume does gas occupy if the temperature remains constant and the pressure increases to760.mm hg?
Three resistors R1, R2 and R3 are connected in series and a supply voltage of 240 V. If R2 = 2R1, R3 = 3R1 and the total power taken by the circuit is 480 watts. Calculate the power in each resistor?
Design a parking gate mechanism for use in a building where it needs to fold due to the height of that location. Dimensions are shown fig. The gate fixed pivots must be somewhere on the control post.
In 1988, the average wage rate was $9.45 an hour and in 2008 the average wage rate was $18.00 an hour. The CPI in 1988 was 118.3 and in 2008 it was 215.3 . Which real wage rate is higher ?
Calculate the mass of silver chloride required to plate 225 of pure silver.
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