Friction grade 5 | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Friction

Study Slideshow

A force enables us to control the car speed and to change its direction

friction force

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the friction force between air and moving objects

air resistance

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it is the friction force between water and moving objects

water resistance

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friction force increases between ............... surfaces and .............. between smooth surfaces

rough - decrease

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air resistance acts in ................. to the movement direction

opposite

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by increasing the speed of the car , air resistance .....................

increases

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birds and bats have ...................... to decrease air resistance

wide wings

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when a body moves through water, it is affected by .................

water resistance

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Air resistance acts in ...................... to the movement direction

opposite

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the friction force between water and moving object through it is called ......................

water resistance

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G.R a fish has a streamline shape

done

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G.R bat stretches its wings on landing

done

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friction force is important for ............................

done

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disadvantages of friction force

done

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