Review - Celestial Sphere
What is the point on the celestial sphere directly above the observer's location
The zenith
What is the capital of Canada?
Ottowa
What is Newton's 1st Law (give the law, not just the name)
An object in motion will stay in motion and an object at rest will stay at rest insofar as it is acted upon by an outside force.
State Kepler's first law?
All orbits are ellipses
Which famous scientist developed the universal law of gravity?
Newton
What star is on the celestial North Pole?
Polaris
Capital of Germany?
Berlin
What is the formula for Newton's 2nd Law
F = ma
There are two ellipses, one with an eccentricity of 0.32 and one with an eccentricity of 0.88. Which one is more oval-like
0.88 ellipse
What is the value of G
6.67 x 10-11
The plane on the celestial sphere through with the sun appears to move throughout the year?
The ecliptic
Capital of Ukraine
Kyiv
For every force, there is an equal and opposite reaction force.
What is Kepler's 2nd Law
Equal areas in equal times
If the mass of one object is doubles, how would that effect the force of gravity between the objects?
it would be doubled as well
How many constellations are there?
88
Capital of France
Paris
If a force of 25 N acts on a 32.3 kg object, what is its acceleration?
0.77 m/s/s
What is Kepler's 3rd Law?
T2 = a3
If the mass of one object were quadrupled, how would that effect the force of gravity between two objects?
It would be quadrupled as well
The pattern of stars in the sky?
Asterism
Capital of Australia
Canberra
A baseball back hits a 0.5 kg baseball with a force of 250 N. What force does the baseball exert on the bat?
250 N
5.2 AU
If the distance between objects were doubled, how would that impact the force of gravity?