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Aphysical change is a change in the size, shape,, or stafe of matter true or false
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An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?
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The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?
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Does the distance travelled by an oscillating mass between times t=0 and t2 equal the displacement of the particle over the same time period if t2> t/2? hint: consider a sine wave starting at t1=0, then consider a closing wave starting at t1=0, for your explanation.
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The red light from a helium-neon laser has a wavelength of 727.7 nm in air. find the speed, waveleng...
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