Determine the smallest force p required to start
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The pressure of the air in the cylinder is 140kPa. Model the air as an ideal gas. Find the final temperature of the air in the cylinder.
In a pipe 0.3 m in diameter, 0.3 m3/s of water is pumped up a hill. On a hilltop (elevation 48 m), the line reduces to 0.2 m diameter. If the pump maintains a pressure of 690 Kpa at elevation 21 m, calculate the pressure in the pipe on the hilltop
The distribution of sample means will be normal regardless of the shape of the data in the population (i.e. calorie content of all frozen dinners of this type produced during this particular period).
Seventy percent of the bicycles sold by a certain store are mountain bikes. Among 100 randomly selected bike purchases, find the probabilities below. (Round all answers to four decimal places.) What is the approximate probability that at most 70 a
The coefficients of friction are ms=0.40 and mk=0.30 between all surfaces of contact. Determine the smallest force P required to start the 30-kg block moving if cable AB (a) is attached as shown, (b) is removed.
Question Part Points Submissions Used In a national survey of 2039 adults, 1550 responded that lack of respect and courtesy in American society is a serious problem, and 1283 indicated that they believe that rudeness is a more serious problem than
The peak intensity of sunlight arriving at the upper atmosphere of the Earth is around 1300W/m2. The Earth is situated roughly 55 x 106 km from the Sun. The radius of the Earth is around 6000 km. a) Determine how much total energy/second arrives
You borrow $10,000 from a bank at annual rate of 10% compounded monthly, which needs to be repaid in 36 equal monthly payments. What is your monthly payment?
A 3.084-kg steel projectile is fired from a gun. At a particular point in its trajectory it has a velocity of 300 m/s, an altitude of 700 m, and a temperature of 350 K. The projectile is spinning about its longitudinal axis at an angular speed of
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