Physics, 29.07.2019 00:00 ashiteru123
Based on the diagram of a roller coaster car on a roller coaster track, what statement is true? a) the car at point a has more kinetic energy than the car at point c. b) the car at point c has less kinetic energy than the car at point b. c) the car at point c has more kinetic energy than the car at point b. d) the car at point d has less potential energy than the car at point b.
Answers: 2
Physics, 21.06.2019 13:40
Which of the statements about waves is true? a. in longitudinal waves, particles move perpendicular to the direction the wave is traveling.b. both transverse and longitudinal waves can travel through water c. electromagnetic waves are a type of longitudinal waves.d. in a transverse wave, particles move parallel to the direction the wave is traveling.
Answers: 1
Physics, 22.06.2019 14:20
How many atoms of nitrogen are in the chemical formula ni(w on
Answers: 1
Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
Answers: 3
Physics, 22.06.2019 18:30
Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
Answers: 2
Based on the diagram of a roller coaster car on a roller coaster track, what statement is true? a)...
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