Physics, 09.06.2020 02:57 julesR1987
A closed-pipe resonator has a length of 1.73 m. The frequency of its second harmonic if the speed of sound is 343 m/s is:
49,5 Hz
99.13 Hz
20.6 Hz
72 Hz
Answers: 3
Physics, 22.06.2019 04:40
Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.
Answers: 3
Physics, 22.06.2019 17:40
Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.
Answers: 2
Physics, 22.06.2019 22:00
Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m
Answers: 1
Physics, 22.06.2019 23:00
Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.
Answers: 1
A closed-pipe resonator has a length of 1.73 m. The frequency of its second harmonic if the speed of...
Mathematics, 24.03.2021 08:30
Mathematics, 24.03.2021 08:30
History, 24.03.2021 08:30
Mathematics, 24.03.2021 08:30
English, 24.03.2021 08:30
History, 24.03.2021 08:30
Mathematics, 24.03.2021 08:30
History, 24.03.2021 08:30
Geography, 24.03.2021 08:30
Mathematics, 24.03.2021 08:30