Wednesday, 12 August 2015

1.9 describe the effects of forces between bodies such as changes in speed, shape or direction

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FORCES WITH CHANGES OF SPEED: -  If an object accelerates, weight and the surface of what the object is on's reaction are in place, ...

1.8 determine the distance travelled from the area between a velocity-time graph and the time axis.

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CALCULATING THE DISTANCE TRAVELLED: -  We will use the red line on the picture for our calculations. -  Distance travelled can be calcul...

1.7 determine acceleration from the gradient of a velocity-time graph

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CALCULATING ACCELERATION FROM A VT GRAPH: -  We will use the red line on the picture for our calculations. -  To work out the first sect...

1.6 plot and interpret velocity-time graphs

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PLOTTING A VELOCITY-TIME GRAPH: -  On the X axis is the time in seconds and on the Y axis is velocity, which is measured in m/s. INTE...
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1.5 know and use the relationship between acceleration, velocity and time

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RELATIONSHIP BETWEEN ACCELERATION, VELOCITY AND TIME: -  To work out acceleration you simply divide change in velocity by the time taken...

1.4 describe experiments to investigate the motion of everyday objects such as toy cars or tennis balls

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INVESTIGATING THE MOTION OF A TOY CAR ON A RAMP: -  1) Set up your apparatus like the diagram. -  2) Holding the car before the first li...
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1.3 know and use the relationship between average speed, distance moved and time: average speed = distance moved / time taken

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RELATIONSHIP BETWEEN AV. SPEED, DIS. MOVED AND TIME: -  Simply as the title states, to work out the average speed, you divide the distan...