Physics, 21.02.2021 09:00 emilie3849
Word Match
Directions: Connect the word with the proper definition.
1.amplitude
2. elasticity
3. frequency
4. longitudinal
5. medium
6. pitch
7. transverse
8. velocity
9. wave
10. wavelength
a. speed of the wave
b. determined by the frequency of the sound waves
c. density of the medium
d. height of the wave
e. distance of one complete wave cycle
f. waves that travel up and down
g. disturbance of energy
h. waves created by the movement of molecules
i. wave cycles in a given unit of time
j. allows energy to pass through
Answers: 3
Physics, 21.06.2019 22:50
Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
Answers: 2
Physics, 22.06.2019 02:30
Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
Answers: 1
Physics, 22.06.2019 19:40
Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.
Answers: 2
Physics, 22.06.2019 21:00
During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver
Answers: 2
Word Match
Directions: Connect the word with the proper definition.
1.amplitude
2. elas...
1.amplitude
2. elas...
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