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PHYS 101 Final Exam (Liberty University, Marshall) 2024 Questions With Completed & Verified Solutions . $9.99
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PHYS 101 Final Exam (Liberty University, Marshall) 2024 Questions With Completed & Verified Solutions .
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PHYS 101 Final Exam (Liberty University, Marshall) 2024 Questions With Completed & Verified Solutions .

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  • August 27, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • which of the following is not a transverse wave
  • the frequency of a simple pendulum depends on a
  • the doppler effect is characteristic of a water

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  • Theology
  • Theology

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PHYS 101 Final Exam (Liberty University,
Marshall)

Which of the following is not a transverse wave?
(a) sound
(b) light
(c) radio
(d) all of these
(e) none of these - ANS (a) sound

The frequency of a simple pendulum depends on
(a) its mass
(b) its length
(c) the angle it is released from
(d) all of these - ANS (b) its length

Wave interference occurs for
(a) sound waves
(b) light waves
(c) water waves
(d) all of these - ANS (d) all of these

The Doppler effect is characteristic of
(a) water waves
(b) sound waves
(c) light waves
(d) all of the above - ANS (d) all of the above

A fishing-boat captain returns to port saying, "It's rough out there the waves are 4 meters high."
He probably means that the amplitude of the waves is
(a) 4 m
(b) 3 m
(c) 2 m
(d) 1m - ANS (c) 2 m

The source of every sound is something that is
(a) vibrating
(b) moving
(c) accelerating
(d) a net emitter of energy - ANS (a) vibrating

, A sound wave is a
(a) longitudinal wave
(b) transverse wave
(c) shock wave
(d) none of the above - ANS (a) longitudinal wave

Compressions and rarefactions are characteristic of
(a) longitudinal waves
(b) transverse waves
(c) both
(d) none of the above - ANS (a) longitudinal waves

Sound travels faster in
(a) air
(b) water
(c) steel
(d) sound travels at the same speed for all - ANS (c) steel

Two trees fall in the forest at the same time and no sound is heard, this is an example of
(a) constructive interference
(b) destructive interference
(c) both of these
(d) none of the above - ANS (b) destructive interference

Electrons are made to flow in a wire when there is
(a) an imbalance of charges in the wire
(b) more potential energy at one end of the wire than the other
(c) a potential difference across its ends - ANS (c) a potential difference across its ends

An Ampere is a unit of electrical
(a) pressure
(b) current
(c) resistance
(d) all of these - ANS (b) current

Electrons move in an electrical circuit
(a) by being bumped by other electrons
(b) by colliding with molecules
(c) by interacting with an established electric field
(d) because the wires are so thin - ANS (c) by interacting with an established electric field

Heat a copper wire and its electric resistance
(a) decreases
(b) remains unchanged

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