Physics, 11.12.2019 02:31 conyers234
Currently, astronomers are observing the universe across many different regions of the electromagnetic spectrum, from gamma rays to radio waves. one of the primary issues when considering communication with potential life outside our planet is how an extraterrestrial signal would be distinguished from natural radiation sources. sort the following source properties by whether they might be considered as originating from intelligence or simply be natural phenomena.
Answers: 1
Physics, 23.06.2019 00:20
What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%
Answers: 2
Physics, 23.06.2019 07:30
Aboat travels at 15 m/s in a direction 45° east of north. the boat then turns and travels at 18 m/s in a direction 5° north of east. what is the magnitude of the boat's resultant velocity? round your answer to the nearest whole number. /s what is the direction of the boat's resultant velocity? round your answer to the nearest whole degree. ° north of east
Answers: 1
Currently, astronomers are observing the universe across many different regions of the electromagnet...
English, 30.11.2020 08:00
Mathematics, 30.11.2020 08:00
Engineering, 30.11.2020 08:00
English, 30.11.2020 08:00
Geography, 30.11.2020 08:10
Physics, 30.11.2020 08:10
Mathematics, 30.11.2020 08:10
Mathematics, 30.11.2020 08:10