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​Q20: Answers – Paper 2 – November 2017

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• Direct Proportion – Square​

Quizzes:

• Direct Proportion – Square

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A stone is thrown upwards with a speed of v metres per second.

The stone reaches a maximum height of h metres.

 

h is directly proportional to v²

When v = 10, h = 5

 

Work out the maximum height reached when v = 24

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Question

20)

A stone is thrown upwards with a speed of v metres per second.

The stone reaches a maximum height of h metres.

 

h is directly proportional to v²

When v = 10, h = 5

 

Work out the maximum height reached when v = 24

[4 marks]

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