Physics, 10.09.2019 01:30 vsuescun10

Suppose that, while lying on a beach near the equator of a far-off planet watching the sun set over a calm ocean, you start a stopwatch just as the top of the sun disappears. you then stand, elevating your eyes by a height h = 1.43 m, and stop the watch when the top of the sun again disappears. if the elapsed time is it = 11.9 s, what is the radius r of the planet to two significant figures? notice that duration of a solar day at the far-off planet is the same that is on earth.

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 16:30

May someone explain how to do this question?

Answers: 2

Answer

Physics, 21.06.2019 23:50

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

Answers: 3

Answer

Physics, 22.06.2019 14:30

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal

Answers: 1

Answer

Physics, 22.06.2019 19:30

Coal contains energy. a. light b. kinetic c. chemical d. mechanical

Answers: 1

Answer

You know the right answer?

Suppose that, while lying on a beach near the equator of a far-off planet watching the sun set over...

Questions