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A man exerts a northward force of 100 newtons on a 50 kilogram box which sits on a level floor.
If the frictional force is 80 newtons.
What is the magnitude of the northward acceleration of the box?
Ans- 0.4 Meters per second squared
two forces of 20 units and 30 units act at right angle what is the magnitude of resultant force
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