Physics, 19.01.2021 20:50 zone332

Match these names with the correct statements. 1. said sun revolved around earth Clyde Tombaugh 2. said earth revolved around sun Tycho Brahe 3. analyzed motions of planets William Herschel 4. first used refracting telescope for astronomy Isaac Newton 5. invented reflecting telescope Albert Einstein 6. discovered the planet Uranus Galileo Galilei 7. discovered the planet Neptune Johann Galle 8. discovered Pluto Ptolemy 9. developed special and general theories of relativity Grote Weber 10. demonstrated that the universe is expanding Nicolaus Copernicus 11. discovered radio waves from center of Milky Way Edwin Hubble 12. amateur astronomer who built the first radio telescope Karl Jansky

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 05:00

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

Answers: 1

Answer

Physics, 22.06.2019 16:50

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

Answers: 1

Answer

Physics, 22.06.2019 20:20

The temperature in gavin's oven is a sinusoidal function of time. gavin sets his oven so that it has a maximum temperature of 280°f and a minimum temperature of 240°. once the temperature hits 280°, it takes 20 minutes before it is 280° again. gavin's cake needs to be in the oven for 30 minutes at temperatures at or above 270°. he puts the cake into the oven when it is at 260° and rising. how long will gavin need to leave the cake in the oven? (round your answer to the nearest minute.)

Answers: 3

Answer

Physics, 22.06.2019 23:00

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?

Answers: 1

Answer

You know the right answer?

Match these names with the correct statements. 1. said sun revolved around earth Clyde Tombaugh 2. s...

Questions