Physics, 02.12.2021 21:40, sanders8151
Radio waves travel at the speed of light, approximately 300,000,000 m/s.
How much time does it take for a radio message to travel from the Earth to the Moon and back? The average distance from Earth to the Moon is 384,000 km.
Express your answer to three significant figures and include the appropriate units.
Answers: 2
Physics, 21.06.2019 20:30, PrincessIndia
3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?
Answers: 2
Physics, 21.06.2019 21:00, Dinojacob
What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones
Answers: 1
Physics, 22.06.2019 09:00, keshho
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
Radio waves travel at the speed of light, approximately 300,000,000 m/s.
How much time does it tak...
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