1
Q
Forces can be measured using a
A
Newton meter
2
Q
Forces are measured in
A
Newtons/N
3
Q
If an object is not moving, the forces are
A
Balanced
4
Q
If an object is moving at each speed, the forces are
A
Balanced
5
Q
When is friction useful
A
When driving
6
Q
When is friction not useful
A
When pulling something heavy
7
Q
Friction is a force which appears when
A
2 surfaces rub against each other and create energy
Year 7 PHYSICS
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