What is the name of the part of the car has small pipes that go up and down
Pistons
100
Is the wing of an airplane
A: curved on the top
B: curved on the bottom
A: curved on the top
200
Why do cars burn oil
To power the pistons
200
What is the layer of gas's that surrounds are planet called
The Atmosphere
200
What is the name of the machine that creates energy
Generator
200
There is a house with a tap sink upstairs and downstairs the upstairs tap has a lower water pressure than the downstairs tap. Why is that?
Pressure increases with height
300
what connects the wheel to the axis?
spokes
300
what is newtons third law of gravity
for every action there is an equal re-action
400
when was the first nascar race?
1949
500
what does the radiator do
it cools the engine
500
What is newtons first law of gravity
"Every object persists in its state of rest or uniform motion in a straight line unless it is compelled to change that state by forces impressed on it."