Physics, 29.09.2019 19:00 nikkibby13
Afisherman uses sonar to find a shoal of fish. a pulse of ultrasound is sent out and the reflection is detected 0.4 seconds later.
how long did it take the sound to travel from the boat to the fish?
Answers: 1
Physics, 21.06.2019 19:30, ggdvj9gggsc
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
Physics, 22.06.2019 01:30, Savageman4654
The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation
Answers: 2
Afisherman uses sonar to find a shoal of fish. a pulse of ultrasound is sent out and the reflection...
Mathematics, 07.03.2020 00:34
Mathematics, 07.03.2020 00:34
Mathematics, 07.03.2020 00:34
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