Gravity Flashcards
1
Q
Founder
A
Issac Newton
2
Q
Sceptical
A
Rise
3
Q
definition
A
mass attracting mass
4
Q
doesn’t work
A
beach ball under water
5
Q
why things fall
A
heavier than air
6
Q
what is it
A
force
7
Q
meaning of word
A
gravitas weight
8
Q
formula
A
gravitational constant m1 m2/ r2
9
Q
2nd law of motion
A
f= ma
10
Q
Waves caused by
A
moon earth
11
Q
Is a
A
natural phenomenon
12
Q
1 of four what
A
fundamental interactions of physics
Weakest one
13
Q
most accurately described by the
A
general theory of relativity
einstein
14
Q
began with the work of
A
Galileo Galilei
15
Q
Theory of relativity describes it as
A
consequence of the curvature of spacetime
