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What is a force?
A force is a push or a pull.
What does a force do to an object?
A force can make an object move, stop, speed up, slow down, or change direction.
What is a forcemeter used for?
A forcemeter is used to measure force.
What does a forcemeter measure?
A forcemeter measures the strength of a force.
What is gravity?
Gravity is the force that pulls objects towards the Earth.
What does gravity pull objects towards?
Gravity pulls objects towards the centre of the Earth.
Who is Isaac Newton?
Isaac Newton was a scientist.
What did Isaac Newton discover about forces?
He discovered that forces can make objects speed up, slow down, or change direction.
What are standard units?
Standard units are fixed units used to measure things.
What standard units do we use to measure length?
What standard units do we use to measure time?
We use minutes (min) and seconds (s).
What is the standard unit used to measure force?
The standard unit of force is newtons (N).
What are non-standard units?
Non-standard units are units that are not fixed and may vary.
What is weight?
Weight is a force that can be measured.
What makes objects have weight?
Gravity makes objects have weight.
