A Ford Explorer can refuel with 10 gallons of gasoline in 2 minutes. Given gasoline has an energy content of 13,000 Wh/kg, express this flow of gasoline in terms of energy flow in watts = joules/sec

Q: Gravity is given by g – 9.81 – 3.32 x 10 *h m/s³, where h is the height above sea level. An airplane…

A:

Q: The acceleration of high-speed aircraft is sometimes expressed in g’s (in multiples of the standard…

A: Given data as per question Weight of man =90 kg Acceleration = 6 g

Q: The density of atmospheric air varies with elevation, decreasing with increasing altitude.

A: The density of air decreases as the elevation from sea level increases. The decrease in density…

Q: A liquid of specific gravity of 1.75 flows in a 6 cm horizontal pipe. The total energy at certain…

A:

Q: A car is accelerated from rest to 85 km/h in 10 s. Would the energy transferred to the car be…

A: The final velocity of the car is the same in both cases. From the work-energy theorem, Since the…

Q: The effects due to automobiles and other .transportation vehicles because of Person Per Car, Time on…

A: Vehicle pollution :  This is the term related to the pollution of number of vehicles and…

Q: The properties of a closed system change following the relation between pressure and volume as pV =…

A:

Q: A compressor requires a mechanical work rate equal to 77 kW for increasing the pressure of 40 kg/min…

A: Given ,  The mechanical work rate of compressor , W  = -77 Kw. The mass flow rate of air , m = 40…

Q: What is the mass density of a liquid whose specific gravity weight is 9000N/m³? 917.4 kg/m^3…

A:

Q: While the pressure remains constant at 100 psia the volume of a system of air changes from 20ft^3 to…

A:

Q: One kg of air expands at a constant temperature from a pressure of 800 kPa and a volume of 2 m³ to a…

A:

Q: An airplane weighing 19,903.13 lbf at ground is flying at an altitude of 32,247.95 ft at 591 miles…

A:

Q: Atmospheric pressures in the upper and lower floors of a building are shown on a barometer as 96.5…

A:

Q: A tank contains oil with specific gravity of 0.80, gasoline with specific gravity of 0.90, and sea…

A:

Q: 1.) The flow energy of 0.124 m³/min of a liquid crossing a boundary to a system is 18 kW. Find the…

A: Given : volumetric flow rate = 0.124 m3/min Power = 18 kW Pressure = ?

Q: A 10-kg object with a density of 900 kg/m3 is placed in a fluid with a density of 1100 kg/m3. The…

A: Given data: Mass of object, m = 10 kg Density of object, ρo = 900 kg/m3 Density of fluid, ρf = 1100…

Q: An airplane weighing 20,896.36 lb, at ground is flying at an altitude of 31,529 44 ft at 524 miles…

A:

Q: The average atmospheric pressure on earth is approximated as a function of altitude by the relation…

A: Since the given expression for atmospheric pressure uses the altitude in km, convert the given…

Q: What is the mass of an object that falls freely under the influence of gravity from an elevation of…

A:

Q: The average atmospheric pressure on earth is approximated as a function of altitude by the relation…

A:

Q: A particular frost-free refrigerator uses about 745 kWh of electrical energy per year. Express this…

A: Given: The electrical energy used by the frost-free refrigerator is P=745 kWh. The unit conversion…

Q: A liquid with a specific gravity of 0.90 is flowing in a 200-mm diameter pipe with a velocity of 12…

A:

Q: Q2) A ball of mass (2 kg) is thrown upward at a distance of 4 m. Calculate the work done by the…

A: Work done by the force of gravity, Wg=mgh For upward direction The motion is positive and…

Q: 3.) Given the velocity of the wind at 60 kilometers per hour determine its equivalent kinetic energy…

A:

Q: Calculate the total potential energy, in kJ, of an object with a mass of 208.72 lbm when it is 9.76…

A:

Q: A 175-lb man climbs a flight of stairs 12 ft high. Determine The work done on the man by gravity.

A: Workdone = mass x gravity x height         mass = 175 lb                  = 175 x 0.453…

Q: Calculate the energy used per day (kWh) of a car with an efficiency of 8 kilometers per liter and…

A: As per given question  We have to find calculate energy used per day (kwh)

Q: Figure 7 below shows the gauge pressure of air in a tank to be 80 kPa. 80 kPa Air Oil SG = 0.72 75cm…

A: Ans. A Given Data  Pressure in device, P=80KPa Specific gravity of oil, SG=0.72 Density of the oil,…

Q: Q1: Calculate the force necessary to accelerate a 900-kg rocket vertically down at the rate of 30…

A:

Q: An airplane weighing 19,107.81 lbf at ground is flying at an altitude of 32,071.55 ft at 516 miles…

A:

Q: The properties of a closed system change following the relation between pressure and volume as pV =…

A: Ideal gas relation  PV=constant  PV=3 When Pressure =1.5 bar  V=31.5×105Pa=2×10-5 m3

Q: 1. You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m's.…

A:

Q: An airplane weighing 20,950.1 lb, at ground is flying at an altitude of 32,557.43 ft at 543 miles…

A:

Q: A particular frost-free refrigerator uses about 745 kWh of electrical energy per year. Express this…

A: energy per year = 745 kWh   Converted to kJ                1 kWh = 3600 kJ

Q: In an undisturbed airstream, where pressure is 14.7 lb/in² and temperature is 59F, the velocity is…

A: Given dataPressure = 14.7 lb/in2 = 101.3529 kPaTemperature = 59°FVelocity = 520 ft/s = 158.496 m/sWe…

Q: 500//(Kg.°C), is: The quantity of heat required to raise the temperature of 500 g of iron by 2°C…

A: Given:mass of iron, m=500 gIncrease in temperature, ∆T=2°Cspecific heat of iron, Cp=500 J/Kg.°C

Q: Convert between energy units. 4.99x10^3 kJ to kWh

A: Kilojoule (kJ) is the standard unit of energy. It is also the unit of work. The different type of…

Q: Determine the specific potential energy, in kJ/kg, of an object 50 m above a datum in a location…

A: Given data: Height from the datum, h = 50 m. Acceleration due to gravity, g = 9.8 m/s2. The…

Q: A 3-kg object with a density of 7500 kg/m3 is placed in water. The weight of this object in water is…

A: The mass of the body is given as m = 3 kg

Q: An airplane weighing 19903.13 lbf at ground is flying at an altitude of 32, 247.95 ft at 591 miles…

A:

Q: A 3-kW resistance heater in a water heater runs for 2 hours to raise the water temperature to the…

A: Given Data: The power of the heater, P = 3 kW. The time to raise the temperature, t = 2 h.…

Q: What is the mass of an object that falls freely under the influence of gravity from an elevation of…

A:

Q: 2) Estimate in SI units the difference between the weight of air in a room that measures 20 X 100 X…

A:

Q: A car with a mass of 1308 kg slows down from 58 km/h to 24km/hr. Calculate the change in its kinetic…

A: Given valuesmass of the car is =1308kgit is slows down from 58km/h to 24km/hSo we have to calculate…

Q: Q1(b) A multi fluid manometer is shown in Figure Q1(b). Determine the following: (i) Determine…

A: Pascal's law states that on a given horizontal plane of static fluid, a fluid particle experiences…

Q: Find potential energy m=2.203 kg g=10 m/s2 h=2.2 m

A:

Q: The reactive force developed by a jet engine to push an airplane forward is called thrust, and the…

A: Given data      Thrust developed by engine = 85,000 lbf

Q: 8.) While the pressure remains constant at 100 psia the volume of a system of air changes from 20…

A: