Physics, 17.03.2022 18:40 natalie2sheffield
Question 5
The choices below are all efficiency ratings for heat engines. Which is a Carnot engine?
A
0.25
B
0.50
С
1.0
D
2.0
Answers: 2
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What produces a record of seismic waves? richter scale seismogram barometer seismograph
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 02:00, Kyliehayden05
Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.
Answers: 2
Physics, 22.06.2019 09:30, ryanmorse01
The necleus of an atom is made up of what subatomic particles?
Answers: 1
Question 5
The choices below are all efficiency ratings for heat engines. Which is a Carnot engine...
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