Copernicus postulated that Earth moves around the Sun (rather than the other way around), but he was troubled about the idea. What concepts of mechanics was he missing (concepts later introduced by Galileo and Newton) that would have eased his doubts?

Q: What concept was missing in peoples minds in the 16th century when they couldn’t believe Earth was…

A: It is the concept of inertia which was missing from people’s mind in the sixteenth century when they…

Q: Kepler's third law of planetary motion describes the relationship between the of a planet's orbit…

A: Kepler's third law defines the relationship between the planet's orbit and it's time period.

Q: What two main ideas of Aristotle did Galileo discredit?

A: Two main ideas that Galileo discovered the ideas of Aristotle are: (1) Concept of falling objects:…

Q: While rolling balls down an inclined plane,Galileo observes that balls roll 1 cubit(the distance…

A: write the expression for distance travelled

Q: According to Newton's third law, a bird flapping its wings in level flight flies forward because

A: According to Newton’s law, action and reaction forces are equal in magnitude and opposite in…

Q: What is justins mass if his weight on earth is 980.0N and his weight on the moon is 162.2 N?

A:

Q: What did Kepler discover about the periods of planets and their distances from the Sun? Was this…

A: According to Kepler the planet orbits the sun along a ellipse path. Ellipse contain 2 foci and it…

Q: What is combined translation and rotation?

A: In the translational motion, the object moves linearly and in the rotational motion, it rotates…

Q: Describe three propositions, now known as Kepler’s laws of planetary motion?

A:

Q: What relationship between distance traveled and time did Galileo discover for accelerating objects?

A: Galileo discovered experimentally that the distance (s) travelled by the falling object under the…

Q: Newton explained why the Moon orbits the Earth.  What did he do to uncover the answer?   You may…

A: Given: Newton explained why the Moon orbits the Earth.  What did he do to uncover the answer?

Q: What did Galileo discover about moving bodies and force in his experiments with inclined planes?

A: Galileo did most of his experiments about free fall with inclined planes he came to the following…

Q: keplers three laws are

A: Kepler's first law states that planet's revolve around the sun in elliptical orbits , with sun at…

Q: Why didn’t Newton have to know the mass of the Moon to obtain the law of universal gravitation?

A: According to Newton's Universal Gravitational law, the force that exists between two bodies is…

Q: Why doesn't Earth's rotation provide a suitable time standard?

A: The earth's rotation serves as the foundation for time. Two things will have an impact on the…

Q: f a planet with 2.3 times the mass of Earth was traveling in Earth's orbit, what would its period be…

A: Given data Mass of the planet is,M=2.3×ME Radius of the orbit of the planet is equal to radius of…

Q: Are Kepler’s laws purely descriptive, or do they contain causal information? Why?

A: Kepler's law of planetary motion: There are three laws given by kepler. They are: The planet moves…

Q: The meaning of Newton's first law

A: Newton's First Law is one of the basic law that  defines what the state of rest or state of Motion…

Q: What relationship between distance travelled and time did Galileo discover for accelerating objects?

A: He discovered distance travelled is proportional to the square of the time.

Q: What did Galileo discover about the amount of speed a ball gained each second when rolling down an…

A: Galileo discovered that the ball has same speed after each second while rolling down an inclined…

Q: what factor would your weight change if Earth's diameter were quintupled and its mass was halved?

A: given  diameter = five times initial diameter  so radius = five times initial radius  mass = (1/2)…

Q: TRUE OR FALSE 7. Newton expanded the idea of Galileo that all the bodies accelerate at the same…

A: To discuss whether following below question true or false. 7. Newton expanded the idea of Galileo…

Q: In what way does mass correspond to weight?

A: Mass means amount of matter in a body . Mass represents as ' m ' Si unit of mass is ' kg ' Mass does…

Q: Who was Isaac Newton and also list his achievements?

A: Sir Isaac Newton was an greatest scientists, English mathematician, physicist, astronomer,…

Q: What important aspect of Newton’s Laws wasn’t discovered until the early 20th century?

A: Newton's has provided with three laws of motion but some important aspect was missing until the 20th…

Q: Earth’s day has increased by 0.002 s in the last century. If this increase in Earth’s period is…

A:

Q: What relationship did Galileo discover about a ball's acceleration and the steepness of an incline?…

A: The acceleration of the ball when the inclination of the plane is “θ” degree is:a = g(sinθ)

Q: In terms of Kepler’s 2nd law, what is the significance of these areas?

A: Introduction: Kepler's planetary laws are the pillars of the classical mechanics. Correct…

Q: Are laws of Motion absolute or not? Why?

A: Laws of motion are- 1.  v = u+at2.  s = ut+12at23.  v2 = u2+2as Absolute motion is - Change in…

Q: How important was Tycho Brahe's work in the development of Kepler's law of planetary motion?

A: How important was Tycho Brahe's work in the development of Kepler's law of planetary motion?

Q: Galileo presented strong evidence against the geocentric theory and in favor of the heliocentric…

A: Ptolemy was supporter of Geocentric model of universe but Galileo was against this model. Therefore…

Q: What class of motion, natural or violent, did Aristotle attribute to motion of the Moon?

A: Answer :Natural Motion

Q: What was so significant about Tycho Brahe's observations of the position of the planets that enabled…

A: According Tycho Brahe's model of planetary motions, all the planets orbit (revolve around) sun and…

Q: Are Kepler’s laws purely descriptive, or do they contain causal information?

A: Kepler’s laws of planetary motion assume absolute space with the Sun anchored in one spot, which of…

Q: What relationship between the Sun and Earth did Copernicus formulate?

A: In his book “On the Revolutions of the Heavenly Bodies”, Copernicus formulated that the sun, not the…

Q: write a 10-sentences essay on the importance of Newton’s laws in your daily life as a student.

A: Newton's law directly involve in our day today life.

Q: Copernicus postulated that earth moves around the sun (rather than the other way around),but he was…

A: The concept which was missing was "Law of inertia".Copernicus was bothered by the longheld belief of…

Q: As far as Newton was concerned, what did a falling apple have in common with the moon?

A: According to Newton’s second law,The attraction force between the falling apple and Earth is known…

Q: Kepler's third law of planetary motion describes a relationship between... the distance from the Sun…

A: Solution:  Kepler's first law of planetary motion describes the shape of the orbit of every planet…

Q: What state of motion did Aristotle attribute to Earth?

A: Answer :Natural Motion

Q: How is Newton's first law a special case of the second law?

A: