Physics, 12.03.2021 22:20, cynthiagutierrez65

What is the approximate tangential speed of an object orbiting Earth with a radius of 1.8 x 108 m and a period of 2.2 x 104 s?
co
O 7.7 x 10-4 m/s
5.1 x 104 m/s
7.7 x 104 m/s
5.1 x 105 m/s
O
B

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:50, infinitexero1022

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k

Answers: 1

continue

Physics, 22.06.2019 17:00, marchellepenuliar

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Answers: 3

continue

Physics, 22.06.2019 17:50, manou76

Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?

Answers: 1

continue

Physics, 22.06.2019 18:30, hannahkharel2

Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s

Answers: 1

continue

Do you know the correct answer?

What is the approximate tangential speed of an object orbiting Earth with a radius of 1.8 x 108 m an...