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who was the first man on the moon

is gravity a contact force?

Physics

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Questions 10

Answers

1
is gravity a contact force?
yes
no
2
who was the first man on the moon
neil Armstrong
neil armstrong
Neil armstrong
Neil Armstrong
3
What is a force?
motion to body
the powerful effect of something.
release thing effect to the other thing
strength as an attribute of physical action or movement.
4
is there gravity on the moon
no
0 gravity
yes
a little bit of gravity
5
What is an electron?
An element
Nothing
A variation of quarks and screws
A subatomic particle
6
What is a nick-name for Newtons first law?
The Law of inertia
The law of gravity
Action and Reaction law
The law of F=MA
7
What is the root of Physics?
Money
yǣs
Maths
Chemistry
8
What is Snell’s Law?
n1(sin-1(θ1))=n2(sin-1(θ2))
n2(sinθ1)=n1(sinθ2)
n1(sinθ1)=n2(sinθ2)⋅3×108
n1(sinθ1)=n2(sinθ2)
9
What is the speed of light?
300000000km per second
30km per millisecond
3000m per microsecond
300mm per nanosecond
10
How many laws did Newton have?
2
7
3
4