Physics, 27.03.2020 18:45 anaislewis457
David tied a ball to the end of a long string. Holding the end of the string, he swung the ball in a circle around him to model how Earth orbits the sun. He knows that the orbit of Earth depends upon the gravitational pull. Which component of David’s model illustrates the effect of gravity?
A) The ball
B) The string
C) The distance from David
D) The speed the ball revolves
Answers: 1
Another question on Physics
Physics, 21.06.2019 20:20
Suppose that a comet that was seen in 563 a.d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?
Answers: 1
Physics, 22.06.2019 00:00
Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.
Answers: 2
Physics, 22.06.2019 00:00
Astate of matter all that has define volume and can flow is a(n)
Answers: 3
Physics, 22.06.2019 07:20
What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.
Answers: 3
You know the right answer?
David tied a ball to the end of a long string. Holding the end of the string, he swung the ball in a...
Questions
Chemistry, 01.12.2021 19:40
Mathematics, 01.12.2021 19:40
Social Studies, 01.12.2021 19:40
Mathematics, 01.12.2021 19:40
Mathematics, 01.12.2021 19:40
Social Studies, 01.12.2021 19:40
Health, 01.12.2021 19:40
Mathematics, 01.12.2021 19:40
English, 01.12.2021 19:40
