During a laboratory impact test, a carbon-fiber projectile of mass 0.16 kg is fired from a pneumatic launcher.
Calculate the kinetic energy of the projectile at the instant its velocity reaches 35 m s-1.
Show your working.
57 exam-style questions on Edexcel GCSE Physics 8.1 Energy transfers and work. Each one has a worked solution and a mark scheme showing where the marks go.