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P4 Revision Word Search Puzzle

Questions	Answers
Speed is ....	The distance travelled in a certain time.
The formula for speed is	Distance / Time
the axis in a distance speed graph are...	Time on the x axis and Distance up the y axis.
Speed can be calculated by	calculating the gradient of the graph horitontal / vertical
In a distance speed graph the flat sections are ....	where the object is stopped
In a distance time graph the steeper the slope...	the faster the object is going
In a distance time graph the downhill section means..	the objct is coming back towards you.
When talking about distance time graphs distances can be....	positive or negative.
Speed is just a number but..	velocity has direction too
in a velocity time graph gradient represents....	acceleration
in a velocity time graph flat sections represent...	constant speed
in a velocity time graph the steeper the slope...	The greater the acceleration
In a velocity time graph uphill sections indicate...	acceleration
in a velocity time graph downhill sections indicate..	deceleration
in a velocity time graph the area under the graph is equal to...	the distance travelled in that time interval.
Forces occur when......	two objects interact
If you push against a wall, the wall...	pushes back
Moving objects normally....	experience Friction
Resultant force is...	the overall force acting on an object.
The formula for Momentum is	mass x velocity
The formula for change of momentum is..	Resultant force x time for which the force acts
change in energy is the same as..	Work done
The formula for work done is	Force x Distance
The formula for kinetic energy is	half x mass x velocity squared
The formula for change in gravitational potential energy is	Weight x change in height
Falling objects convert gravitational potential energy into	Kinetic energy