Answers: 3
Another question on Physics
Physics, 22.06.2019 11:30
4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.
Answers: 3
Physics, 22.06.2019 11:30
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
Physics, 22.06.2019 13:30
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
Physics, 22.06.2019 19:00
1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)
Answers: 1
You know the right answer?
I like to give away points has much as possible....
Questions
English, 13.10.2020 23:01
Biology, 13.10.2020 23:01
Mathematics, 13.10.2020 23:01
Geography, 13.10.2020 23:01
Mathematics, 13.10.2020 23:01
History, 13.10.2020 23:01
Mathematics, 13.10.2020 23:01
Mathematics, 13.10.2020 23:01
Biology, 13.10.2020 23:01
English, 13.10.2020 23:01
Mathematics, 13.10.2020 23:01
Computers and Technology, 13.10.2020 23:01
Chemistry, 13.10.2020 23:01
