the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
What is gravity?
100
a region of space having a gravitational field so intense that no matter or radiation can escape.
What is a black hole?
100
Nicolaus
What is the first name of Copernicus?
100
An apple.
What is the object that lead Newton to discover gravity.
100
Planetary bodies made of various metals, ice, and elements
What is comets
200
9.8 M/S^2
What is gravity's acceleration?
200
Escapes a black hole.
What is nothing.
200
He believed orbits were circular.
What is Copernicus's biggest flaw in his heliocentric theory?
200
Isaac
What is Newton's first Name?
200
A comet with over 200 years per revolution around the sun
What is a long period comet
300
The man who discovered gravity.
What is Newton?
300
The explosion of a star.
What is the cause of a black hole?
300
February 19, 1473.
What is Copernicus's birthday.
300
Force of attraction between two masses decreases by the inverse square of the distance between centers
What is inverse square law?
300
4,000
What is the projected amount of comets in our solar system.
400
The pull of a mass.
What is the cause of gravity.
400
stellar-mass or supermassive black holes.
What is the most common types of Black Holes?
400
Tycho Brahe
What is the name of Kepler's teacher?
400
The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
What is Newtons 3rd Law?
400
type of comet that has orbits that are "highly inclined to the ecliptic" and likely come from the Oort Cloud
What is Halley-type Comet
500
F = Gm1m2/r2
What is gravity's formula?
500
Cygnus X-1, Sagittarius A, M87, Centaurus A
What is a famous black hole?
500
P^2 = A^3
What is the formula for Kepler's third law?
500
The Symbol N
What is the unit for force?
500
Comets whose gasses have burned up, and have no tail.