Physics (AS & A Level) · May / June 2019 · Paper 11 · Question 18

The kinetic energy E_k of an object of mass m moving at speed v is given by the equation shown. E_k = 1/2 mv^2 Which equation is not used in the derivation of this equation?

1. AF = ma
2. Bs = vt
3. Cv^2 = u^2 + 2as
4. DW = Fs

As printed in the paper