Physics, 25.01.2020 01:31, calibaby1220
In the past, salmon would swim more than 1130 km(700 mi) to spawn at the headwaters of the salmon river in central idaho. the trip took about 22 days, and the fish consumed energy at a rate of 2.0 w for each kilogram of body mass. a. what is the total energy used by a 3.5-kg salmon while making this 22-day trip? b. about 80% of this energy is released by burning fat and the other 20% by burning protein. how many grams of fat are burned? c. if the salmon is about 15% fat at the beginning of the trip, how many grams of fat does it have at the end of the trip?
Answers: 1
Physics, 21.06.2019 22:30, tvrgrvJfbhh3881
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 3
Physics, 22.06.2019 06:00, nicollexo21
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
Physics, 22.06.2019 20:00, rosepotato789
Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?
Answers: 3
In the past, salmon would swim more than 1130 km(700 mi) to spawn at the headwaters of the salmon ri...
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