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Difference between revisions of "Resultant Force"

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| style="height:20px; width:200px; text-align:left;" |There is 4[[N]] up and the 7[[N]] down.
 
| style="height:20px; width:200px; text-align:left;" |There is 4[[N]] up and the 7[[N]] down.
: 7[[N]] - 4[[N]] = 3[[N]]. The resultant force is 3[[N]] down.
+
: 7[[N]] - 4[[N]] = 3[[N]].
 +
The resultant force is 3[[N]] down.
 
| style="height:20px; width:200px; text-align:left;" |There is 4[[N]] left and the 3[[N]] right.
 
| style="height:20px; width:200px; text-align:left;" |There is 4[[N]] left and the 3[[N]] right.
: 4[[N]] - 3[[N]] = 1[[N]]. The resultant force is 1[[N]] left.
+
: 4[[N]] - 3[[N]] = 1[[N]].
 +
The resultant force is 1[[N]] left.
 
| style="height:20px; width:200px; text-align:left;" |There is 6[[N]] up and the 6[[N]] down.
 
| style="height:20px; width:200px; text-align:left;" |There is 6[[N]] up and the 6[[N]] down.
: 6[[N]] - 6[[N]] = 0[[N]]. The resultant force up and down is 0[[N]].
+
: 6[[N]] - 6[[N]] = 0[[N]].
 +
The resultant force up and down is 0[[N]].
 
There is 6[[N]] left and the 4[[N]] right.
 
There is 6[[N]] left and the 4[[N]] right.
: 6[[N]] - 4[[N]] = 2[[N]]. The resultant force is 2[[N]] to the left.
+
: 6[[N]] - 4[[N]] = 2[[N]].
 +
The resultant force is 2[[N]] to the left.
 
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Revision as of 15:42, 13 October 2018

Key Stage 3

Meaning

The Resultant Force is the overall force on an object.

About Resultant Forces

A resultant force can be calculated by taking forces that act in opposite directions and subtracting one from the other.
UnbalancedForces1.png
UnbalancedForces2.png
UnbalancedForces3.png
There is 4N up and the 7N down.
7N - 4N = 3N.

The resultant force is 3N down.

There is 4N left and the 3N right.
4N - 3N = 1N.

The resultant force is 1N left.

There is 6N up and the 6N down.
6N - 6N = 0N.

The resultant force up and down is 0N. There is 6N left and the 4N right.

6N - 4N = 2N.

The resultant force is 2N to the left.