BaileyElizabethRay
23.11.2019 •
Physics
(a) calculate the magnitude of the gravitational force exerted on a 1,320-kg satellite that is a distance of two earth radii from the center of the earth. n
(b) what is the magnitude of the gravitational force exerted on the earth by the satellite? n
(c) determine the magnitude of the satellite's acceleration. m/s2
(d) what is the magnitude of the earth's acceleration? m/s2 additional materials
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Ответ:
(a) 3224.27 N
(b) 3224.27 N
(c) 2.443 m/s^2
(d) 5.37 x 10^-22 m/s^2
Explanation:
Mass of satellite, m = 1320 kg
mas of earth, M = 6 x 10^24 kg
Radius of earth, r = 6.4 x 10^6 m
(a) The force of gravitation between the earth and the satellite is given by
where, d is the distance between the two objects
F = 3224.27 N
(b) The force on earth is same as the force on satellite.
F = 3224.27 N
(c) Acceleration of satellite = Force on satellite / mass of satellite
Acceleration of satellite = 3224.27 / 1320 = 2.443 m/s^2
(d) Acceleration of earth = Force on earth / mass of earth
Acceleration of satellite = 3224.27 / (6 x 10^24) = 5.37 x 10^-22 m/s^2
Ответ:
omg i lo ve the point s id k the ans wer but ill try to help
Explanation:
it is based on newtons 3rd law for every action there is an equal and opposite reaction
as the water comes out of the sprinkler an equal and opposites force comes in to play hence the sprinkler starts rotating