Physics, 02.07.2019 16:00 borgesalfonso12
Which statements describe the motion of a planet according to kepler’s second law? check all that apply. a. the speed of a planet varies as it moves in its orbit. b. the speed of a planet is constant as it moves in its orbit. c. a planet travels the same distance along its orbit in equal units of time. d. a planet sweeps out an equal area in equal units of time. e. a planet’s orbit is a circle centered on the sun. f. a planet’s orbit is an ellipse with the sun at one focus.
Answers: 2
Physics, 21.06.2019 18:00, ninjapig647
Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?
Answers: 1
Physics, 22.06.2019 13:20, monkeygaming274
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
Physics, 22.06.2019 13:50, highlander4215
Observations show that interstellar clouds can have almost any shape and
Answers: 1
Which statements describe the motion of a planet according to kepler’s second law? check all that a...
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