EXAM Energy and movement Flashcards
1
Q
What is the energy stored in a compressed spring called?
A
Potential energy.
2
Q
When a twisted elastic is released, potential energy is converted into …
A
Kinetic or movement energy
3
Q
Explain what an axle is.
A
A rod that connects two wheels.
4
Q
What is a lever?
A
A board sitting on a fulcrum.
5
Q
Why was the invention of the fixed axle important for vehicle safety?
A
A fixed axle allows the wheels to turn at different speeds which means that vehicles can turn safely without falling over.
6
Q
How can energy be stored in an elastic band or a spring?
A
Stretch or compress it.
7
Q
I got a pen I got a apple uuuuuu
A
Apple pen
8
Q
I got a pen I got pineapple uuuuu
A
Pineapple pen
9
Q
Apple pen pineapple pen uuuuuu
A
Pen pineapple Apple pen
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