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2 Unit 2: Applied Mathematics A

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Question 79

In this question use g=9.8g = 9.8g=9.8 m s−2^{-2}−2

A stone is released from rest at the top of a cliff and falls freely under gravity.

The stone hits the sea 2.5 seconds later.

a.

Find the speed of the stone as it hits the sea.

[2]
b.

Find the height of the top of the cliff above the sea.

[2]
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2 Unit 2: Applied Mathematics A Questions

  1. A Level
  2. /Maths
  3. /2 Unit 2: Applied Mathematics A

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