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'''Expectations at Key Stage 2''' | '''Expectations at Key Stage 2'''<br />Sc4 2 FORCES. | ||
Sc4 2 FORCES. | |||
Pupils should be taught: | Pupils should be taught: | ||
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'''Expectations at Key Stage 3''' | '''Expectations at Key Stage 3''' | ||
Force and linear motion | '''Force and linear motion''' | ||
a) how to determine the speed of a moving object and to use the quantitative relationship between speed, distance and time.<br /> b) that the weight of an object on Earth is the result of the gravitational attraction between its mass and that of the Earth.<br />c) that unbalanced forces change the speed or direction of movement of objects and that balanced forces produce no change in the movement of an object.<br />d) ways in which frictional forces, including air resistance, affect motion (for example, streamlining cars). | a) how to determine the speed of a moving object and to use the quantitative relationship between speed, distance and time.<br /> b) that the weight of an object on Earth is the result of the gravitational attraction between its mass and that of the Earth.<br />c) that unbalanced forces change the speed or direction of movement of objects and that balanced forces produce no change in the movement of an object.<br />d) ways in which frictional forces, including air resistance, affect motion (for example, streamlining cars). | ||
Force and rotation | '''Force and rotation''' | ||
e) that forces can cause objects to turn about a pivot.<br />f) the principle of moments and its application to situations involving one pivot. | e) that forces can cause objects to turn about a pivot.<br />f) the principle of moments and its application to situations involving one pivot. | ||
Force and pressure | '''Force and pressure''' | ||
g) the quantitative relationship between force, area and pressure and its application (for example, the use of skis and snowboards, the effect of sharp blades, hydraulic brakes). | g) the quantitative relationship between force, area and pressure and its application (for example, the use of skis and snowboards, the effect of sharp blades, hydraulic brakes). | ||