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P4 Revision Word Scramble

 
 


 

 
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Questions Answers
Speed is ....The distance travelled in a certain time.
The formula for speed isDistance / Time
the axis in a distance speed graph are...Time on the x axis and Distance up the y axis.
Speed can be calculated bycalculating 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 meens..the objct is coming back towards you.
When talking about distance time graphs disances 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 ismass 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 isForce x Distance
The formula for kinetic energy ishalf x mass x velocity squared
The formula for change in gravitational potential energy isWeight x change in height
Falling objects convert gravitational potential energy intoKinetic energy