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3.2 Q: Kinematics

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Question 90

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

A small stone is dropped from rest from a bridge and falls into the water below.

The stone hits the water 1.8 seconds after it is released.

a.

Find the height of the bridge above the water.

[2]
b.

State two modelling assumptions you have made in part (a).

[2]
Markscheme

3.2 Q: Kinematics Questions

  1. A Level
  2. /Maths
  3. /3.2 Q: Kinematics

265 exam-style questions on AQA A Level Maths 3.2 Q: Kinematics, covering 3.2.1 Language of kinematics, 3.2.2 Graphs in kinematics, 3.2.3 Constant acceleration formulae, 3.2.4 Calculus in kinematics (A-level only), and 3.2.5 Motion under gravity and projectiles (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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