A wind turbine has an air density of 1.225 kg/m³ and achieves its rated output of 1 kW at 30 m/h. If the power
Q: A water pump in a building complex pumps water up to a height of 22.0 m at a rate of 130.0L/minute.…
A:
Q: A machine gun fires 360 bullets per minute. Each bullet has a mass of 5 grams and travels at 600…
A: Given: A machine gun fires 360 bullets per minute. mass each bullet of 5 grams v = 600 m/s To…
Q: Mark and Sam bought a brand new blender to make their favorite slush this summer season. This 2.75…
A: Mark and Sam bought a brand new blender to make their favorite slush this summer season. This 2.75…
Q: In a given location, would a helicopter require more energy in summer or winter to achieve a…
A: Helicopter requires more energy in summer to create the same lift . In summer since temperature is…
Q: According to the World Energy Council, the average household in Mexico consumes about 1600 kWh of…
A: Dimension of solar panels=(1×1) So area of solar panel=1 m^2 Annual solar energy potential of panel…
Q: 7.40 A fan produces a pressure rise of 6 mm of water to move air through a hair dryer. The mean…
A:
Q: Suppose that an engine has 28% overall efficiency. Find how much work is done in a time interval in…
A: The efficiency is defined as the ratio of work done to the input heat. η = WQin Where, W is the…
Q: Hoover Dam on the Colorado River is the highest dam in the United States at 221 m with an utout of…
A:
Q: A student evaluates a weight loss program by calculating the number of times she would need to climb…
A:
Q: In a sunny location, sunlight has a power density of about 1 kW/m2 . Photovoltaic solar cells can…
A: The input power given to a solar cell is given by the equation,…
Q: An engine, operating with an efficiency of 0.225, delivers 8.10 ✕ 105 J each minute. What is the…
A:
Q: Pls help ASAP. PLS I NEED IT DONE IN 10 MINS
A: Since we will answer up to 3 subparts so we will answer first 3. Please resubmit the question by…
Q: A chemistry grad student measures the performance Z of the new pump in his lab. The result is:…
A:
Q: The average wind speed of the two places is the same. One location has a constant wind speed of 10…
A:
Q: In an average human, basic life processes require energy to be supplied at a steady rate of 100 W.…
A:
Q: 7.6 The sketch shows a common consumer product called the Water Pik. This device uses a motor to…
A:
Q: A weight lifter bench‑presses a 150.0 kg barbell from his chest to a height equal the length of his…
A: Solution: Given Values, Mass of barbell (m)=150 KgHeight (h)=0.850 m
Q: The metabolic power for walking is 316 W for Lili. For how long would Lili have to walk to use all…
A: Given Data, Metabolic Power required for walking (P)=316 W Energy Content in a can of soda (E)=628…
Q: What is the power of a light bulb if it uses 120J of energy in 4.0 seconds? Your answer: O 0.033 W O…
A: Given data : Energy used by light bulb, Time taken,
Q: certain location , the solar power per unit area reaching Earth’s surface is 200 W/m square ,…
A: GivenSolar power per unit area reaching Earth’s surfaceP=200 W/m2Average power requirement in your…
Q: Storage tan 25 m Pump
A:
Q: A wind turbine is set up in a farming field, the wind speed vis 5.2 m/s. Assume that the available…
A: We are given wind turbine. We are given density. We are given radius also. We are given efficiency.…
Q: A PHYS 1510 student was working on a robotics project. The joints on the machine they were building…
A:
Q: You use a quantity of fuel with a total energy content of 19.02 MJ to power an engine. If the…
A: The objective of the question is to calculate the efficiency of an engine given the total energy…
Q: 75%. Calculate the pow air is 1.864 Kg/m³.
A: Given as, d=18 m, v=10ms , η=0.75, ρ=1.864 kgm3 .
Q: * Two narrow slits are used to produce a double-slit interfer- ence pattern 0.90 mm, and the…
A: Answer 6.136 * 10-7 m
Q: If the energy conversion efficiencies in a 3 step process are 30% for the first step, 40% for the…
A:
Q: A pump rated at 700W is used to transfer water from an open tank at ground level, to another open…
A:
Q: An electric pump on the ground floor of a building takes 10 minutes to fill a tank of volume 2000…
A:
Q: what horsepower is required to isothermally compress 800ft^3 of air per minute from 14.7psia to…
A:
Q: A cylindrical water tank 4 meters high with a radius of 2 metess is buried so that the top of the…
A:
Q: The actual power output of a wind turbine with an efficiency of 45% is 1250kw. The predicted output…
A: Given data, Efficiency is given η=45 %. Output power Pout=1250 KW.
Q: A textbook claims that walking at a speed of 1.39 m/s requires a power output Pwalk=280 W. The basal…
A:
Q: What is the average power consumption in watts of an appliance that uses 4.90 kW.h of energy per…
A: Power: Power of an electric device can be defined as the amount of energy consumed in a unit of…
Q: A blender is rated 18,205 watt. How many horse power (hp) is it?
A:
Q: In Arizona, photovoltaic (PV) panels can generate an average annual power of 1 MW/acre. If there are…
A: Given Data :- Average annual power generation in Arizona =1MW/acre Number of sunny days in Arizona…
Step by step
Solved in 2 steps
