Physics, 30.06.2019 06:00 alyssamaize
Apolice car parked on the side of the highway emits a 1200 hz sound that bounces off a vehicle farther down the highway and returns with a frequency of 1250 hz. how fast is the vehicle going? a. 8.9 b. 6.9 c. 6.5 d. 5.6
Answers: 1
Physics, 22.06.2019 04:00
It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet
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Physics, 22.06.2019 05:50
Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference
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Physics, 22.06.2019 12:00
What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?
Answers: 1
Apolice car parked on the side of the highway emits a 1200 hz sound that bounces off a vehicle farth...
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