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Rosa Frazier
Physics
A standard frequency for tuning musical instruments is 440 Hz for the pitch of A, denoted A4. What is the length, in meters, of the steel rod that produces the pitch A4 as its fundamental longitudinal resonance?
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Leonard Mccarthy
Physics
What structure does light pass through after leaving the condenser in a compound light microscope?
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Huynh
Physics
Which of the following best describes the shape of Earth's orbit?
A. elliptical
B. circular
C. spiral
D. figure eight
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Casey Lee
Physics
How would one be able to travel in time?
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Malachi
Physics
Signals that are broken up into binary code are characterized as
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Nickolas Daugherty
Physics
Calculate the density of a solid cube that
measures 4.53 cm on each side and has a mass
of 519 g.
Answer in units of g/cm3
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Hayden Baxter
Physics
If you are driving an oscillatory system at a certain frequency, but the amplitude is much smaller than it could be, you can be certain that
1. The driving frequency is too low.
2. The driving frequency is too high.
3. The driving frequency is not matched to the natural frequency of the oscillatory system.
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Sandra Villarreal
Physics
What does the term "basic unit of matter" refer to? Select one of the options below as your answer:
a. Atoms
b. Elements
c. Molecules
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Graves
Physics
Why are hot springs and geysers is found in areas of present or a past activity
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Gracelyn Peters
Physics
What is the same about all electromagnetic waves
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Gizmo
Physics
Ayan warms some hot chocolate in a microwave oven. Which reasoning explains how the particles that make up the hot chocolate different as the temperature increases?
They move slower.
They have less energy.
They move farther apart.
They are arranged in a pattern.
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Jocelyn
Physics
Specific heat refers to the mount of heat required to change 1 gram of a substance
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Giselle Taylor
Physics
What factors affect the speed of a wave? Check all that apply.
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Scarlett Carrillo
Physics
Which statements describe reverse faults? Check all that apply.
A) The hanging wall moves up.
B) The hanging wall moves down.
C) The fault is at an angle.
D) The fault is caused by compression.
E) The fault is caused by tension.
F) The plates are colliding.
G) The plates are moving away from each other.
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Spence
Physics
Which block has more thermal energy? if the blocks are placed in thermal contact, will the thermal engery of the blocks change?
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