Aqa Science P2 5.5 Activity: Sheet Answers

In most AQA-approved schemes of work (including Kerboodle and Oxford University Press textbooks), Activity Sheet 5.5 focuses on:

What is atmospheric pressure at sea level approximately? A5. ( 1.01 \times 10^5 ) Pa (101 kPa) aqa science p2 5.5 activity sheet answers

: Always ensure lengths are converted to metres if the spring constant is given in Determining the Spring Constant ( ) Question : A force of causes an extension of . Calculate the spring constant. Rearrangement : Calculation : Elastic Potential Energy ( Eecap E sub e ) Equation : Common Error : Forgetting to square the extension ( e2e squared ). If the extension doubles, the energy stored quadruples . Practical Investigation: Important Details In most AQA-approved schemes of work (including Kerboodle

Explain why your ears ‘pop’ during takeoff in an aeroplane. A7. Outside air pressure decreases rapidly at high altitude; pressure inside the ear is initially higher, so air pushes out until equalised. Calculate the spring constant