A-Level Physics Paper 3: Practical Skills Practice Questions

[@storteres9414]

Could you make some vids on turning points too?

[@SamFreeman-ez9ck]

is there anywhere we can download these questions to print

[@kosisochukwuobi6649]

Why are you multiplying (2 x uncertainty in d) by d itself instead of d^2 when finding uncertainty in d^2?

[@mrturnbullsphysics3621]

To work out the percentage uncertainty in a term with a power you must the percentage uncertainty by the power term.

[@kosisochukwuobi6649]

@@mrturnbullsphysics3621 yes, but you multiplied it by the original value of d. You multiplied (2 x 2.3) by 44 instead of 44^2. Was this an error sir?