Arescue plane flies horizontally at a constant speed searching for a disabled boat. when the plane is directly above the boat, the boat's crew blows a loud horn. by the time the plane's sound detector receives the horn's sound, the plane has traveled a distance equal to one-third its altitude above the ocean. (a) if it takes the sound 1.92 s to reach the plane, determine the speed of the plane. (take the speed of sound to be 343 m/s.) /s (b) what is its altitude?
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Physics, 21.06.2019 16:30
How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.
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Physics, 23.06.2019 12:30
Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. in a survey conducted in an office, 60% of the sample respondents agreed that employees should have flexible working hours. if the margin of error is ±2%, the expected population proportion that wants flexible working hours is between __% and __%
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Physics, 23.06.2019 14:30
8. what is the orbital gravitational force of jupiter? how much stronger is this force than venus?
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Physics, 23.06.2019 15:30
Plz suppose you increase your walking speed from 6 m/s to 13 m/s in a peroid of 3 s. what is your acceleration you in advance.
Answers: 1
Arescue plane flies horizontally at a constant speed searching for a disabled boat. when the plane i...
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