Physics, 12.02.2021 20:40 lauramount
Pls answer asap will give brainliest- How does changing the medium through which sound travels affect a sound wave?
- it changes the wavelength of the sound
- it changes the amplitude of the wave
- it changes the speed of the wave
- it does not affect the sound in any way
Answers: 3
Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 23.06.2019 02:00
Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100
Answers: 3
Physics, 23.06.2019 05:00
What about a rubber band, can it change its shape? is it a solid?
Answers: 2
Pls answer asap will give brainliest- How does changing the medium through which sound travels affec...
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