Physics, 13.12.2019 21:31, jadacherry
Every few years, winds in boulder, colorado, attain sustained speeds of 45.0 m/s (about 100 mph) when the jet stream descends during early spring. approximately what is the force due to the bernoulli effect on a roof having an area of 230 m2? typical air density in boulder is 1.14 kg/m3 , and the corresponding atmospheric pressure is 8.89 × 104 n/m2 . (bernoulli’s principle assumes a laminar flow. using the principle here produces only an approximate result, because there is significant turbulence.)
Answers: 1
Physics, 22.06.2019 07:00, girlysimbelieve
The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
Answers: 3
Physics, 22.06.2019 13:30, brsglover8355
6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
Answers: 2
Physics, 22.06.2019 16:00, russboys3
Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
Answers: 1
Every few years, winds in boulder, colorado, attain sustained speeds of 45.0 m/s (about 100 mph) whe...
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