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Card 16

Front

How would you calculate the resultant force on an object when two forces are acting in the same direction?

Back

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Card 17

Front

If the resultant force on an object is increased, what will happen to its acceleration?

Back

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Card 18

Front

Write down the word equation that links the resultant force, the mass and the acceleration.

Back

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Card 19

Front

Resultant force = mass × acceleration

Back

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Card 20

Front

Using the equation, calculate the resultant force acting on an object of mass 2 kg and an acceleration of 3 m/s2.

Back

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Card 21

Front

Write down the rearranged version of the equation used to find acceleration

Back

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Card 22

Front

True or false: the acceleration of an object is in the opposite direction to the resultant force acting on it?

Back

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Card 23

Front

What happens to the speed of an object if the resultant force acts in the opposite direction to its velocity?

Back

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Card 24

Front

Give two examples of resistive forces acting on a car in motion.

Back

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Card 25

Front

Write down an equation which can be used to find the braking force needed to stop a vehicle.

Back

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